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

Weiguang Qiu — 4 Patents

AMAnalog Microelectronics: 1 patents #3 of 6Top 50%
HLHuayuan Semiconductor (Shenzhen) Limited: 1 patents #14 of 19Top 75%
MIMicrel: 1 patents #116 of 187Top 65%
Albany, CA: #200 of 590 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Weiguang Qiu has been granted 4 US patents while listed as an inventor at Analog Microelectronics. The first was granted in 2005 and the most recent in November 2024. Weiguang Qiu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Weiguang Qiu in Albany, CA, US.

Patents per Year

Patents granted per year, 2005 to 2024Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052009: 1 patents20092021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1050065 Music player 2024-11-05
10983167 Method and device for gauging an electronic apparatus Richard Landry Gray 2021-04-20
7550934 LED driver with fast open circuit protection, short circuit compensation, and rapid brightness control response Qi Deng 2009-06-23 $4,081,000
6911786 CCFL circuit with independent adjustment of frequency and duty cycle 2005-06-28