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

David Yang — 10 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
FCFka Distributing Co.: 2 patents #22 of 63Top 35%
HBHamilton Beach Brands: 1 patents #81 of 131Top 65%
UKUniversity Of Hong Kong: 1 patents #170 of 561Top 35%
Moraga, CA: #58 of 363 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Yang has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in August 2024. David Yang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Yang in Moraga, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12070527 UV sanitizing apparatus Deepa Mani, Thomas R. Galloway 2024-08-27
11779671 UV sanitizing apparatus Deepa Mani, Thomas R. Galloway 2023-10-10
D896019 Air fry oven Lynda Musanta, Dean C. Warner, Paul M. Blankenship, Seth A Lichtman 2020-09-15
10669655 Seamless knit enclosure for headphones Elizabeth Hilton, Brett Newman, Kyle Swen, John O. Mikkola, Joshua B. Poulsen +1 more 2020-06-02
7841615 Foldable telescope golf cart having a balancing mechanism 2010-11-30
7257912 Anti-theft license plate holder 2007-08-21
7222833 Picture frame hanger 2007-05-29
6845903 Stackable & foldable paperboard file tray 2005-01-25
6445369 Light emitting diode dot matrix display system with audio output Edward S. Yang, Grantham Kwok-Hung Pang, Chris Sun-Kin Yeung, Michael Kin-Ming Hong, To Kwan +3 more 2002-09-03
5667239 Adjustable balancing mechanism for foldable telescope golf cart 1997-09-16