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USPTO Patent Rankings Data through Dec 31, 2025
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Qiqiang Hou — 2 Patents

PLPlusai: 2 patents #29 of 46Top 65%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Qiqiang Hou has been granted 2 US patents while listed as an inventor at Plusai. The first was granted in 2023 and the most recent in April 2025. Qiqiang Hou ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Qiqiang Hou in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12275440 Variable safe steering hands-off time and warning Siva Bhargav Ravella, Amit Kumar 2025-04-15
11840265 Variable safe steering hands-off time and warning Siva Bhargav Ravella, Amit Kumar 2023-12-12

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2