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

Waterson Chen — 40 Patents

UNUnknown: 12 patents #556 of 83,584Top 1%
WAWaterson: 7 patents #1 of 1Top 100%
Taichung, TW: #130 of 7,415 inventorsTop 2%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Waterson Chen has been granted 40 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in June 2024. Waterson Chen ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Waterson Chen in Taichung, TW.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 8 patents in 2002.peak 81994: 1 patents19941995: 1 patents1996: 2 patents19961998: 1 patents1999: 4 patents19992000: 2 patents2001: 1 patents20012002: 8 patents2003: 3 patents20032004: 1 patents2005: 3 patents20052011: 1 patents2014: 2 patents20142017: 1 patents2018: 2 patents20182021: 3 patents2024: 4 patents2024

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
D1029612 Hinge 2024-06-04
D1029613 Hinge 2024-06-04
D1029614 Hinge 2024-06-04
D1029611 Hinge 2024-06-04
11178971 Modular chair assembly 2021-11-23
11041335 Hinge 2021-06-22
11008794 Damper device and hinge assembly including the same 2021-05-18
9969110 Process of making a wear-resistant actuating lever Chien-Chu Chen 2018-05-15
9879456 Hinge device 2018-01-30
9617772 Hinge assemblage 2017-04-11
8876169 Cam-lock actuating device for use in a locking coupling assembly that couples two tubular members 2014-11-04
8683654 Adjustable torque hinge 2014-04-01
8083265 Easily unlatchable cam-lock actuating device for use in a locking coupling assembly that couples two tubular members 2011-12-27
6860127 Weather-resistant lock apparatus 2005-03-01
6848284 Lock assembly 2005-02-01
6840437 Box formed from a foldable blank sheet 2005-01-11
6782723 Flexible shackle lock with a replaceable shackle and a replaceable lock core 2004-08-31
6574999 Padlock with a U-shaped lock casing 2003-06-10
6553801 Impact resistant lock apparatus with anti-theft lock core 2003-04-29
6508086 Flexible shackle lock with a replaceable shackle 2003-01-21
6467316 Protective sleeve for a padlock 2002-10-22
6453706 Padlock with a U-shaped lock casing 2002-09-24
6425272 Padlock with elongated shackle bar 2002-07-30
6413024 Key code cutting device 2002-07-02
6408661 Padlock assembly with a two-part U-shaped lock casing 2002-06-25