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Chung Han Yu — 42 Patents

UNUnknown: 13 patents #477 of 83,584Top 1%

NLNational Applied Research Laboratories: 2 patents #112 of 506Top 25%

Carmel Mountain Ranch, CA: #3 of 30 inventorsTop 10%

California: #10,667 of 386,348 inventorsTop 3%

Overall (All Time): #72,062 of 4,157,543Top 2%

42 Patents All Time

Chung Han Yu has been granted 42 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in June 2025. Chung Han Yu ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Chung Han Yu in Carmel Mountain Ranch, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #	Title	Co-Inventors	Date
D1080982	LED housing	—	2025-06-24
12241275	Seismically suspended isolation device with displacement suppressing mechanism	Shiang-Jung Wang, Kuo-Chun Chang, Jenn-Shin Hwang	2025-03-04
D1058897	LED lighting apparatus	—	2025-01-21
D1012344	LED lighting fixture	—	2024-01-23
D1011584	LED lighting fixture	—	2024-01-16
D987158	LED housing	—	2023-05-23
D976465	LED housing	—	2023-01-24
D970779	LED housing	—	2022-11-22
D959721	LED luminaire housing	—	2022-08-02
11160333	Eyelets	—	2021-11-02
D921276	LED light fixture	—	2021-06-01
D906567	Housing for a LED-based lighting apparatus	—	2020-12-29
D877967	LED housing	—	2020-03-10
10357084	Eyelets for tarpaulin	Young-kwon Song	2019-07-23
D854228	LED housing	—	2019-07-16
D853622	LED housing	—	2019-07-09
D846174	Housing for LED-based lighting apparatus	—	2019-04-16
D844879	LED housing	—	2019-04-02
D842528	LED light fixture	—	2019-03-05
D841859	LED housing	—	2019-02-26
D838025	LED housing	—	2019-01-08
D834231	LED housing	—	2018-11-20
D827174	LED housing	—	2018-08-28
9829177	Optical lens	—	2017-11-28
9752751	Optical lens	—	2017-09-05