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USPTO Patent Rankings Data through Dec 31, 2025
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Xiaoxiang Cheng — 4 Patents

EEElb Electronics: 3 patents #2 of 3Top 70%
SUShandong Jianzhu University: 1 patents #14 of 102Top 15%
Shanghai, CN: #3,882 of 19,267 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Xiaoxiang Cheng has been granted 4 US patents while listed as an inventor at Elb Electronics. The first was granted in 2019 and the most recent in March 2024. Xiaoxiang Cheng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Xiaoxiang Cheng in Shanghai, CN.

Patents per Year

Patents granted per year, 2019 to 2024Bar chart with a peak of 2 patents in 2019.peak 22019: 2 patents20192022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11919790 Anaerobic-AO-SACR combined advanced nitrogen removal system and technology for high ammonia-nitrogen wastewater Kai Wang, Daoji Wu, Fengxun Tan, Congwei Luo, Hongye Li +1 more 2024-03-05
11265988 LED fluorescent lamp emulator circuitry Dennis Stephens 2022-03-01
10470272 LED fluorescent lamp emulator circuitry — 2019-11-05
10398004 LED fluorescent lamp emulator circuitry — 2019-08-27

Frequent Collaborators

Congwei Luo1 shared
Fengxun Tan1 shared
Kai Wang1 shared
Daoji Wu1 shared
Hongye Li1 shared
Yu Tian1 shared

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Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4