Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lee-Lung Chen — 1 Patent in 2021

DEDelta Electronics: 1 patents #98 of 378Top 30%
Taoyuan, TW: #368 of 1,146 inventorsTop 35%
Overall (2021): #363,383 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11175059 Air conditioning system and method of operating the same Yen-Chang Chen, Chia-Wei Chen, Jian Wu 2021-11-16