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

Guanlong Chen — 5 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
ACAurora Office Equipment Co.: 1 patents #6 of 12Top 50%
ASAurora Office Equipment Co., Ltd. Shanghai: 1 patents #14 of 20Top 70%
Shanghai, CN: #3,102 of 19,267 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Guanlong Chen has been granted 5 US patents while listed as an inventor at General Motors. The first was granted in 2014 and the most recent in February 2017. Guanlong Chen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Guanlong Chen in Shanghai, CN.

Patents per Year

Patents granted per year, 2014 to 2017Bar chart with a peak of 3 patents in 2014.peak 32014: 3 patents20142015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9579744 Resistance welding with minimized weld expulsion Yansong Zhang, Pei-Chung Wang, Yang Zhao, Xinmin Lai 2017-02-28 $14,181,000
8967509 Torque-customized shredder load calibration Yung Kang Tso 2015-03-03
8878093 Method and apparatus for inspecting adhesive quality Pei-Chung Wang, Zongqing Lin, Xinmin Lai, Yansong Zhang 2014-11-04 $8,738,000
8803024 Online weld inspection and repair method for resistance welding and weld-bonding Pei-Chung Wang, Zongqing Lin, Xinmin Lai, Yansong Zhang, Samuel P. Marin 2014-08-12 $7,458,000
8708260 Depowered standby paper shredder and method Yung Kang Tso, Kevin Chen, Chung Shih Tsai 2014-04-29