Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Johnny Chen — 185 Patents

WCWillis Electric Co.: 109 patents #1 of 12Top 9%
Google: 39 patents #310 of 22,993Top 2%
MOMolex: 10 patents #169 of 1,726Top 10%
III/O Interconnect: 8 patents #1 of 21Top 5%
BLBlooming International Limited: 7 patents #2 of 3Top 70%
STSandisk Technologies: 1 patents #2,484 of 2,594Top 100%
GCGiant Manufacturing Co.: 1 patents #45 of 99Top 50%
ZPZydex Pty: 1 patents #2 of 2Top 100%
Overall (All Time): #4,037 of 4,157,543Top 1%
185 Patents All Time
Johnny Chen has been granted 185 US patents while listed as an inventor at Willis Electric Co.. The first was granted in 1994 and the most recent in June 2025. Johnny Chen ranks #4,037 of 4,157,543 US inventors in our database (top 0.10%). Patent records list Johnny Chen in Taipei, CA, TW.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 21 patents in 2019.peak 211994: 1 patents19941997: 1 patents2000: 3 patents2001: 2 patents20012008: 1 patents2009: 4 patents2010: 3 patents20102011: 6 patents2012: 7 patents2013: 16 patents20132014: 12 patents2015: 17 patents2016: 15 patents20162017: 12 patents2018: 18 patents2019: 21 patents20192020: 11 patents2021: 10 patents2022: 11 patents20222023: 5 patents2024: 4 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 185 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12338959 Decorative lighting strings and bulbs with light-emitting diodes — 2025-06-24
12331894 Modular lighted tree with trunk electrical connectors — 2025-06-17
12270518 Tangle-resistant decorative lighting assembly — 2025-04-08
12243529 Conversational agent response determined using a sentiment Thomas L. Dean, Qiangfeng Peter Lau, Sudeep Gandhe, Gabriel Schine 2025-03-04
12228257 Tangle-resistant decorative lighting assembly — 2025-02-18
12173875 Decorative lighting with reinforced wiring — 2024-12-24
12000551 Modular lighted tree — 2024-06-04
11920750 Tangle-resistant decorative lighting assembly — 2024-03-05
11900938 Conversational agent response determined using a sentiment Thomas L. Dean, Qiangfeng Peter Lau, Sudeep Gandhe, Gabriel Schine 2024-02-13 $89,356,000
11852327 Decorative lighting with reinforced wiring — 2023-12-26
11815235 Modular lighted tree — 2023-11-14
11808418 Tangle-resistant decorative lighting assembly — 2023-11-07
11808416 Decorative lighting string with vertically offset lighting structure — 2023-11-07
11578842 Tangle-resistant decorative lighting assembly — 2023-02-14
11533547 Communication node Augusto P. Panella, Harold Keith Lang 2022-12-20
D972507 Light string reel with power adapter Shu-Fa Shao, Chen Chen 2022-12-13
11490671 Combustion-resistant artificial tree — 2022-11-08
11423902 Conversational agent response determined using a sentiment Thomas L. Dean, Qiangfeng Peter Lau, Sudeep Gandhe, Gabriel Schine 2022-08-23 $66,459,000
11419374 Modular lighted tree — 2022-08-23
11378238 Light string and light string circuits Shu-Fa Shao 2022-07-05
11369159 Modular artificial lighted tree with decorative light string — 2022-06-28
11353176 Decorative lighting control — 2022-06-07
11306881 Tangle-resistant decorative lighting assembly — 2022-04-19
11300273 Dual-color light strings Shu-Fa Shao 2022-04-12
D945966 Light string power adapter Shu-Fa Shao, Chen Chen 2022-03-15

Frequent Collaborators

Thomas L. Dean13 shared
Qiangfeng Peter Lau13 shared
Sudeep Gandhe13 shared
Gabriel Schine13 shared
Naval Verma8 shared
Clarence Christopher Mysen8 shared

Nearby-Ranked Inventors

Charles A. Eldering185
Hiroshi Imai185
Chris F. Zaiger185
Kazuhiko Sato185
Toyonori Sasaki185
Kazuhiko Taira185
Lu Zhang185
Anil Umesh185
Lynn Macdonald185