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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Defeng Chen — 1 Patent

CTChampion Engine Technology: 1 patents #8 of 13Top 65%
Shaoxing, CN: #101 of 235 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Defeng Chen has been granted 1 US patent while listed as an inventor at Champion Engine Technology. All of these patents were granted in 2018. Defeng Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Defeng Chen in Shaoxing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10132224 Mounting configuration for a heat duct in an electric generator Leigh Jenison, Ian Schmit, James J. Dehn, Mark J. Sarder, Jie Li +2 more 2018-11-20