Jiajia He — 19 Patents at Unknown

Jiajia He has been granted 19 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in September 2025. Jiajia He ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Jiajia He in Solo Court, CA, CN.

Patents per Year

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date
12413141	Backfeed soft-start circuit for string photovoltaic inverter	Zhen Cao, Lei Shi, Yunfeng Liu, Feng Chong, Hualong Fan +2 more	2025-09-09
12324503	Lanyard device	Haining Hou, Chenglan Huang	2025-06-10
D1067907	Support for electronic devices	Chenglan Huang, Haining Hou	2025-03-25
D1058157	Mobile phone case with lanyard	Haining Hou, Chenglan Huang	2025-01-21
D1058571	Support for electric devices	Chenglan Huang	2025-01-21
D1026921	Support for electric devices	—	2024-05-14
D1025998	Support for electronic devices	Chenglan Huang	2024-05-07
D1025995	Support for electric devices	—	2024-05-07
D1025997	Support for electronic devices	Chenglan Huang	2024-05-07
D1024047	Sleeve for mobile devices	—	2024-04-23
D1015023	Desktop support	—	2024-02-20
11839295	Supporting device for mobile terminal	—	2023-12-12
D987638	Stylus holder	Haining Hou, Chenglan Huang	2023-05-30
D987649	Support for electric devices	Haining Hou, Chenglan Huang	2023-05-30
D987618	Support for electronic device	—	2023-05-30
D949140	Stand	—	2022-04-19
D936660	Computer support	—	2021-11-23
D934230	Stand	—	2021-10-26
D912679	Foldable laptop stand	Chenglan Huang	2021-03-09