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

Jen-Ming Chiang — 4 Patents

LOLogitech: 3 patents #19 of 121Top 20%
LSLogitech Europe S.A.: 1 patents #644 of 1,028Top 65%
Baoshan, TW: #984 of 3,661 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jen-Ming Chiang has been granted 4 US patents while listed as an inventor at Logitech. The first was granted in 2000 and the most recent in October 2002. Jen-Ming Chiang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jen-Ming Chiang in Baoshan, TW.

Patents per Year

Patents granted per year, 2000 to 2002Bar chart with a peak of 2 patents in 2000.peak 22000: 2 patents20002001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6469693 Computer mouse with single-piece top and single-piece bottom Ting Fu Chang, Shawn D. Worsell 2002-10-22 $754,000
D440972 Computer mouse Ting Fu Chang, Shawn D. Worsell 2001-04-24
D430879 Computer mouse Ting Fu Chang, Shawn D. Worsell 2000-09-12
D430881 Computer mouse Marc Bidiville, Antoine Merminod, Ting Fu Chang, Shawn D. Worsell 2000-09-12