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USPTO Patent Rankings Data through Dec 31, 2025
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Philip Chen — 18 Patents

Cisco: 4 patents #3,400 of 13,007Top 30%
Redwood City, CA: #533 of 5,061 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Philip Chen has been granted 18 US patents while listed as an inventor at Cisco. The first was granted in 1989 and the most recent in February 2025. Philip Chen ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Philip Chen in Redwood City, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12236441 Review system with location-verified reviews — 2025-02-25
12120037 Boosting linked list throughput Sha Ma, Felice Bonardi 2024-10-15 $90,437,000
11783360 Verified participant database system for surveys and promotions — 2023-10-10
11663614 Review system with location-verified reviews — 2023-05-30
11610229 System and method for estimating visual impressions of vehicles configured with external graphic messaging Timothy Allan Flack, James Sevan HELLER 2023-03-21
11341524 Verified participant database system for surveys and promotions — 2022-05-24
11132713 System and method for estimating visual impressions of vehicles configured with external graphic messaging Timothy Allan Flack, James Sevan HELLER 2021-09-28
11037174 Review system with location-verified reviews — 2021-06-15
10867316 Verified participant database system for surveys and promotions — 2020-12-15
10652163 Boosting linked list throughput Sha Ma, Felice Bonardi 2020-05-12 $51,331,000
10373205 System and method for estimating visual impressions of vehicles configured with external graphic messaging Timothy Allan Flack, James Sevan HELLER 2019-08-06
10148586 Work conserving scheduler based on ranking Sha Ma 2018-12-04 $48,685,000
9842340 Review system with location-verified reviews — 2017-12-12
9674086 Work conserving schedular based on ranking Sha Ma 2017-06-06 $26,186,000
8745500 Video editing, enhancement and distribution platform for touch screen computing devices Gregory Paul Kostello, Sean Michael Meiners, Timothy Allan Flack, Joshua Aaron Gaines, Scott Wayne Gay +2 more 2014-06-03
6942808 Oxidative evaporation process and apparatus — 2005-09-13
6699162 Exercise apparatus — 2004-03-02
4795568 Oxidative evaporation process and apparatus — 1989-01-03

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18