Chinese patents search

China Patent&Trademark Office--Patent search

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offers searchable online China patent database and related services

China Patent&Trademark Office--Patent search

Google Patents

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Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

Google Patents

Systems updates - United States Patent and Trademark Office

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Global Patent Search Network (GPSN) Decommissioned. In view of readily available alternate sources to access Chinese patent documents, the USPTO has decommissioned the Global Patent Search Network (GPSN) and users will no longer have access. ... of the People's Republic of China. This site provides access to machine translation of Chinese patents.

Systems updates - United States Patent and Trademark Office

A Step-by-Step Guide to Searching the Chinese Patent ...

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10/19/2017 · One of the complications in searching the Chinese patent office website is there are several access points to search screens. For instance, if you were to search for “Chinese Patent Office Website” in a search browser, one of the top search results would be the English version of …

A Step-by-Step Guide to Searching the Chinese Patent ...

Google Patents Advanced Search

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Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

Google Patents Advanced Search

China Patent&Trademark Office

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offers searchable online China trademark database, China patent database and related services including registrations and dispute resolution,trademark assistant,International trademark registration

China Patent&Trademark Office

Search for patents | USPTO

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Inventors are encouraged to search the USPTO's patent database to see if a patent has already been filed or granted that is similar to your patent. Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT). The USPTO houses full text for patents issued from 1976 to the present ...

Search for patents | USPTO

Chinese Patents - Oriprobe

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The Chinese State Intellectual Property Office (SIPO) has made the Chinese Patents free searchable and downloadable with user interfaces in both English and Chinese at www.sipo.gov.cn. While downloading a patent yourself may be cumbersome, document delivery …

Chinese Patents - Oriprobe

Baidu Patents - Wikipedia

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Baidu Patents, or Baidu Zhuanli (Chinese: 百度专利) is a Chinese free online patent search service, launched on 1 January 2008. The Baidu Patents search engine is the result of a collaboration between the China Patent Information Center (CPIC), the Chinese Patent Office (SIPO) and Baidu.

Baidu Patents - Wikipedia

Chinese Patent Data Project - Google Sites

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This is the home page for the Chinese patent data project. Chinese SIPO Patent data for 1990-2011 and assignees match to Chinese Public firm directory are now available on the downloads page. Watch this site for announcements of new releases, supplemental files, fixes, etc.

Chinese Patent Data Project - Google Sites

Are patents indicative of Chinese innovation? | ChinaPower ...

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Foreign firms are also disproportionately producing invention patents while Chinese firms are largely responsible for the increase in utility model and design patents. According to the National Bureau of Statistics of China, 25.25 percent of the 404,208 invention …

Are patents indicative of Chinese innovation? | ChinaPower ...

Chinese Design Patents -- Search Interface? - PIUG Space ...

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2/21/2017 · I am trying to verify the status of a Chinese Design Patent application. The standard SIPO English Search interface does not pick up Design patents. I have a screen shot of Chinese Language query result, and I am confident that I can use the query screen, if I were able to locate it.

Chinese Design Patents -- Search Interface? - PIUG Space ...

Patent Search - LegalZoom

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Patent Search. Patent Search - Save Time and Money by Conducting a Patent Search before Preparing a Patent Application. Before you spend time and money preparing a patent application, you’ll want to make sure you've identified any existing patents or published …

Patent Search - LegalZoom

Comprehensive Patent Analytics & Research | LexisNexis

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A comprehensive approach to patent analytics and search Innovation Elevated Bring patents to life in the most efficient and comprehensive manner, understanding the competitive landscape and extracting the maximum value from your patents is critical to your success.

Comprehensive Patent Analytics & Research | LexisNexis

China vs. U.S. Patent Trends. How Do the Giants Stack Up ...

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Considerations When Searching Chinese Patents. Despite the obvious language barrier, Chinese patents should be searched carefully, as they are going to increasingly feature as critical prior art in patentability and validity cases, as well as in freedom-to-operate evaluations and licensing, etc.

China vs. U.S. Patent Trends. How Do the Giants Stack Up ...

Free Chinese Patent Search System Comparison | The ...

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9/6/2012 · [tweetmeme source=”Intellogist” only_single=false] Over two years ago, the Intellogist Blog discussed Chinese patent searching on a budget. The free search options for Chinese patent documents included in that post were SIPO, CNIPR/C-Pat, CNPAT, Surf IP and IPEXL. We later published a post on the free Chinese patent search options on Zhihuiya.com.

Free Chinese Patent Search System Comparison | The ...

Espacenet - Home page

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Espacenet was born 20 years ago on 19 October 1998. It has revolutionised access to worldwide patent information on the internet, offering easy-to-use features for searching patent information. Over time, Espacenet has continually extended its data coverage, and today it offers free access to more than 110 million patent documents from over 100 ...

Espacenet - Home page

Chinese Patents

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4/13/2011 · I attended the USPTO’s China Roadshow last week and learned a little about Chinese patents, how they differ from US patents and how the Chinese IP scene works. An interesting factoid, China’s patent system borrows heavily from Germany. Apparently, when they were setting up their patent system in the 80s they had a lot of help from Germany.

Chinese Patents

Increases in Innovation, Patent Boom Leads to Development ...

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4/18/2018 · The Chinese government has been aggressively incentivizing increased patent filings. In many ways, China’s innovation economy is a near photo-negative of the current iteration of …

Increases in Innovation, Patent Boom Leads to Development ...

The value of Chinese patents: An empirical investigation ...

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In spite of this, little attention has been drawn to the value of Chinese patents, which is often assumed to be comparatively low (e.g., Dang and Motohashi, 2015, Liu et al., 2014, Thoma, 2013). While a few studies assess the value of Chinese patents, this study is …

The value of Chinese patents: An empirical investigation ...

Ivanka Trump's Chinese Patents Approved During Trade War

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On January 21, China announced the approval of five more patents filed by Ivanka Trump, President Trump’s daughter and a senior aid at the White House. This comes after 16 of her patents were approved in November 2018. The timing of these approvals suggests that these patent approvals are part of China’s trade concessi

Ivanka Trump's Chinese Patents Approved During Trade War

FPO IP Research & Communities

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Additional fields are available via our API for commercial use. Please inquire if you would like access to these, and other, fields: Assignee Count, Claim Count, Expiration Date (with term extensions), Family Member Count, Image Count, Inventor Count, Priorities Count, Reference Count, Word Count, Assignment Count.

FPO IP Research & Communities

Understanding the Types of Chinese Patents | Demy-Colton

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Understanding the Types of Chinese Patents. China’s patent law allows inventors and companies to file for one of three types of patents: utility, invention, and design. The time it takes to file, the cost to file, and the duration of protection depend on which type of patent you choose to pursue. They bear similar names to US patents, but don ...

Understanding the Types of Chinese Patents | Demy-Colton

Finding Asian Patents - Legal Solutions Blog

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As stated above, all western databases use the CN1234567 formatting for published patents. However, the “97218681″ portion of the ZL format should match up with the patent application number used by western countries. So, if you have a Chinese patent with the ZL formatting, you may be able to still find it by patent application number.

Finding Asian Patents - Legal Solutions Blog

Erick Robinson's China Patent Blog - China Patent Blog by ...

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Welcome to the China Patent Blog by Erick Robinson. Erick Robinson's China Patent Blog discusses China's patent system and China's surprisingly effective procedures for enforcing patents through patent licensing and patent litigation in China.

Erick Robinson's China Patent Blog - China Patent Blog by ...

China Becomes One of the Top 5 U.S. Patent Recipients for ...

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1/10/2018 · Chinese companies have increased the number of U.S. patents they’ve received by tenfold in less than 10 years, another sign that the world’s second-largest economy is succeeding in its ...

China Becomes One of the Top 5 U.S. Patent Recipients for ...

A database linking Chinese patents to China’s census firms ...

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3/27/2018 · A database linking Chinese patents to China’s census firms. ... Otherwise, additional search was conducted to make a final decision. By the end of this process, out of 122,897 computer generated ...

A database linking Chinese patents to China’s census firms ...

Chinese Utility Model Patents - YouTube

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7/20/2010 · Many US businesses are unfamiliar with Chinese Utility Model Patents because there is no equivalent patent type in the US. Utility model patents cover the shape and structure of a product ...

Chinese Utility Model Patents - YouTube
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