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

Yi-Yu Hsu — 4 Patents

UMUnited Microelectronics: 3 patents #1,523 of 4,560Top 35%
HUHoward University: 1 patents #36 of 88Top 45%
Rockville, MD: #526 of 2,038 inventorsTop 30%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yi-Yu Hsu has been granted 4 US patents while listed as an inventor at United Microelectronics. The first was granted in 2002 and the most recent in September 2025. Yi-Yu Hsu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yi-Yu Hsu in Rockville, MD, US.

Patents per Year

Patents granted per year, 2002 to 2025Bar chart with a peak of 2 patents in 2005.peak 22002: 1 patents20022005: 2 patents20052025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12406510 Method for the detection, segmentation and morphological mapping on neural cell images of the whole brain Tsang-Wei Tu, Chao-Hsiung Hsu, Artur Agaronyan, Paul C. Wang 2025-09-02
6977127 Alternating phase shift mask Chii-Ming Shiah, Yu-Cheng Tung, Hung-Yueh Liao, Kao-Tsai Tsai, Jong-Bor Wang 2005-12-20 $1,493,000
6846618 Process for improving critical dimension uniformity Kuo-Chen Wang, Yao-Ting Shao 2005-01-25 $1,485,000
6361929 Method of removing a photo-resist layer on a semiconductor wafer Hsein-Ta Chung, Tong-Yu Chen, Tri-Rung Yew 2002-03-26 $1,567,000