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Herman Chang — 34 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%

HMHoltek Microelectronics: 2 patents #6 of 54Top 15%

HSHoltek Semiconductor: 2 patents #18 of 95Top 20%

MCMichilin Prosperity Co.: 1 patents #5 of 10Top 50%

USUtek Semiconductor: 1 patents #3 of 26Top 15%

Compton, CA: #1 of 111 inventorsTop 1%

California: #14,619 of 386,348 inventorsTop 4%

Overall (All Time): #100,737 of 4,157,543Top 3%

34 Patents All Time

Herman Chang has been granted 34 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in February 2023. Herman Chang ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Herman Chang in Compton, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #	Title	Co-Inventors	Date
11592160	Switchable lamp shade or covering	—	2023-02-28
11543108	Readily assembled/disassembled lamp	—	2023-01-03
11511285	Autofeed paper shredder with input drawer	—	2022-11-29
11498079	One hundred sheet dual throat auto-feed paper shredder	—	2022-11-15
11280478	Switchable lamp shade or covering	—	2022-03-22
11033906	Interchangeable cartridge-based paper shredder system	—	2021-06-15
11027318	Autofeeder roller cleaning	—	2021-06-08
D903186	LED lamp	—	2020-11-24
D901056	LED lamp	—	2020-11-03
10792667	Disposable waste system for paper shredder	—	2020-10-06
10744508	Auto-feed paper shredder having lockable door	—	2020-08-18
10646878	One hundred sheet dual throat auto-feed paper shredder	—	2020-05-12
10556236	Autofeed paper shredder with input drawer	—	2020-02-11
D868328	LED lamp fan	—	2019-11-26
10486409	Prescription label remover	—	2019-11-26
D864463	LED lamp	—	2019-10-22
D848661	LED lamp	—	2019-05-14
D824065	LED lamp	—	2018-07-24
D824068	LED lamp	—	2018-07-24
D818168	LED lamp fan	—	2018-05-15
D810340	LED lamp fan	—	2018-02-13
9884323	Paper shredder having interchangeable feed belt cartridges	—	2018-02-06
D808559	LED lamp fan	—	2018-01-23
9751673	Separated compartment lubrication package	—	2017-09-05
9480989	Disposable waste container system for paper shredder	—	2016-11-01