Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Pei Cao — 25 Patents

Google: 14 patents #1,699 of 22,993Top 8%
JCJiangsu Midea Cleaning Appliances Co.: 7 patents #7 of 63Top 15%
MCMidea Group Co.: 6 patents #52 of 926Top 6%
SSScimed Life Systems: 1 patents #685 of 1,161Top 60%
Newark, CA: #54 of 939 inventorsTop 6%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Pei Cao has been granted 25 US patents while listed as an inventor at Google. The first was granted in 2009 and the most recent in June 2025. Pei Cao ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Pei Cao in Newark, CA, US.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 4 patents in 2024.peak 42009: 1 patents20092010: 1 patents2011: 1 patents20112012: 3 patents2013: 2 patents20132014: 1 patents2015: 2 patents20152017: 3 patents2018: 2 patents20182019: 1 patents2020: 1 patents20202021: 1 patents2023: 1 patents20232024: 4 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12318252 Combined ultrasonic and direct visual hysteroscope Albert K. Chin, Xi Francis 2025-06-03
D1033773 Floor cleaning machine Hang Li, Tian Yang 2024-07-02
D1033774 Cleaner Gang Liu, Supphachai Lertwitthayaphon, Jin Wang, Chang Liu 2024-07-02
D1021300 Cleaner Tian Yang, Zhaohua Lyu, Runmin Hua 2024-04-02
D1020147 Combined vacuum cleaner and holder therefor Jin Wang, Hyun Seon Shin, Lu Wang, Chang Liu, Gang Liu +1 more 2024-03-26
11602269 Oscillating endoscopic catheter for fallopian tube navigation Albert K. Chin 2023-03-14
D921308 Robotic vacuum cleaner Tengteng Du, Zhaohua Lv 2021-06-01
10777229 Generating moving thumbnails for videos Weilong Yang, Min-Hsuan Tsai, ZHENG-HENG SUN, Tomas Izo 2020-09-15 $40,632,000
10347294 Generating moving thumbnails for videos Weilong Yang, Min-Hsuan Tsai, ZHENG-HENG SUN, Tomas Izo 2019-07-09 $33,152,000
10152535 Query phrasification Sohem Mazumdar 2018-12-11 $28,843,000
D821044 Vacuum cleaner Kaining He 2018-06-19
9652483 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2017-05-16 $14,499,000
D786517 Cleaner Yang Gu 2017-05-09
D785877 Cleaner Yang Gu 2017-05-02
9223877 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2015-12-29 $16,125,000
8943067 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2015-01-27 $10,772,000
8682901 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2014-03-25 $28,241,000
8600975 Query phrasification Soham Mazumdar 2013-12-03 $28,003,000
8572081 Identifying non-compositional compounds Stewart Yang, Fang Liu 2013-10-29 $33,367,000
8166021 Query phrasification Soham Mazumdar 2012-04-24 $50,204,000
8108391 Identifying non-compositional compounds Stewart Yang, Fang Liu 2012-01-31 $121,473,000
8090723 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2012-01-03 $54,885,000
8086594 Bifurcated document relevance scoring Soham Mazumdar, Vaibhav Mehta, Yonatan Zunger 2011-12-27 $46,170,000
7693813 Index server architecture using tiered and sharded phrase posting lists Nadav Eiron, Soham Mazumdar, Anna L. Patterson, Russell Power, Yonatan Zunger 2010-04-06 $60,903,000
7544166 Systems and methods for imaging with deployable imaging devices Jian R. Yuan, Richard Romley 2009-06-09