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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZS

Zhifeng Sun — 4 Patents

XDX Development: 2 patents #311 of 653Top 50%
COChina National Offshore Oil: 1 patents #30 of 142Top 25%
CLChina Oilfield Services Limited: 1 patents #31 of 78Top 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Zhifeng Sun has been granted 4 US patents while listed as an inventor at X Development. The first was granted in 2017 and the most recent in June 2025. Zhifeng Sun ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Zhifeng Sun in Laishui, WA, CN.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 2 patents in 2017.peak 22017: 2 patents20172022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12320942 Sensor module, sensor assembly and acoustic logging tool Jie Li, Xien Liu, Ao Qiu, Yong Zhang, Kaixuan PENG 2025-06-03
11432799 Fully automatic ultrasonic scanner and scan detection method Xudong Tian 2022-09-06
9848419 Coordinating backhaul links between ground stations and airborne backhaul network Jun Gong, Fei Ye, Jeff Gilbert 2017-12-19 $28,614,000
9622277 Coordinating backhaul links between ground stations and airborne backhaul network Jun Gong, Fei Ye, Jeff Gilbert 2017-04-11 $12,654,000