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

Qing Bai — 9 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
APAvago Technologies General Ip (Singapore) Pte.: 2 patents #524 of 2,004Top 30%
ATAgilent Technologies: 1 patents #1,723 of 3,411Top 55%
QTQingdao University Of Technology: 1 patents #168 of 480Top 35%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Qing Bai has been granted 9 US patents while listed as an inventor at Unknown. The first was granted in 2007 and the most recent in October 2025. Qing Bai ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Qing Bai in Shandong, CA, CN.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12444363 Pixel circuit and display module Yu-Yuan Yao, Chang Moon Lee, Yisheng Xiao, Liang Ni, Mingzhu Li 2025-10-14
12416331 Three-dimensional parallel-triangular-shaped groove array surface for bearing and fabricating method thereof Cheng LIU, Feng Guo, Bin JU, Xin Li, Shu-Yi Li 2025-09-16
11150225 Filters for liquid flow based devices and systems Ares Geovanos, Hongfeng Yin, Thor Miller Wilbanks 2021-10-19 $60,386,000
9283972 Networking operation dispatch system based on electronic zones for rail vehicle Wei Bai, Jing Bai, Xianbing Bai, Baolong Feng 2016-03-15
8985522 Method for improving operation density of rail vehicles and preventing head-on collision and rear-ending collision Wei Bai, Jing Bai, Baolong Feng 2015-03-24
7615833 Film bulk acoustic resonator package and method of fabricating same John D. Larson, III, Farid Matta, Tracy Verhoeven 2009-11-10
7554177 Attachment system incorporating a recess in a structure Frank S. Geefay, David Dutton 2009-06-30
7294919 Device having a complaint element pressed between substrates 2007-11-13
7274050 Packaging and manufacturing of an integrated circuit Ken Nishimura, Tracy Verhoeven 2007-09-25