Yuwen Zhang — 9 Patents at Comba Telecom Technology (Guangzhou)

Yuwen Zhang has been granted 9 US patents while listed as an inventor at Comba Telecom Technology (Guangzhou). The first was granted in 1994 and the most recent in September 2025. Yuwen Zhang ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yuwen Zhang in Beijing, NY, CN.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
12425251	Method for backbone node access and blockchain system	Cheng Chi, Yang Liu, Siyu Zhu, Juan Tian	2025-09-23
11834381	Room temperature curable quick-setting high-strength alkali-activated fly ash cementitious material and preparation method thereof	Hui Li, Huimei Zhu, Xindong Zhang, Chen Yu, Jia'ni Chen	2023-12-05
11040916	Waterproofing agent for concrete	—	2021-06-22
10064143	System and method for signal backup of active DAS master unit	Hui Zhang, Song Cao, Hailong Deng	2018-08-28
9858648	Method and device for controlling screen rotation	Shen Li, Fan Jin	2018-01-02
9838886	Active distributed antenna system and relay unit thereof	Song Cao, Hailong Deng, Hui Zhang	2017-12-05
9832736	Method and device for gain control of active DAS relay unit and relay unit	Hailong Deng, Hui Zhang, Song Cao	2017-11-28
5468851	Construction of geometrical objects from polynucleotides	Nadrian C. Seeman	1995-11-21
5278051	Construction of geometrical objects from polynucleotides	Nadrian C. Seeman	1994-01-11