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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Chapin — 6 Patents

Google: 5 patents #5,270 of 22,993Top 25%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Charles Chapin has been granted 6 US patents while listed as an inventor at Google. The first was granted in 1981 and the most recent in January 2018. Charles Chapin ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Charles Chapin in San Jose, CA, US.

Patents per Year

Patents granted per year, 1981 to 2018Bar chart with a peak of 3 patents in 2015.peak 31981: 1 patents19812011: 1 patents20112015: 3 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9870572 System and method of providing information based on street address Xinyu Tang, Vibhor Nanavati 2018-01-16 $13,141,000
9026516 Interest-based keywords for prominent entity and by location Vibhor Nanavati, Xuefu Wang, Xinyu Tang, Bhavesh Mehta, Shalini Agarwal 2015-05-05 $11,197,000
8977609 Providing a search result based on an input including a time specification Tao Huang, Xinyu Tang 2015-03-10 $10,628,000
8941685 Showing geo-located information in a 3D geographical space Gokul Varadhan 2015-01-27 $10,772,000
7920968 Generating human-centric directions in mapping systems Michele Covell, Tiruvilwamalai Venkatraman Raman, Andrew R. Golding, Jens Eilstrup Rasmussen 2011-04-05 $342,134,000
D258879 Hand-held communications microphone Robert L. Eaton 1981-04-14