Assignee
HUNG DEREK YU-FUNG
US·4 granted patents·12 citations·filing 2011–2012
Top patents by PatentIndex Score
4 records- 0186US9006610B2Tungsten inert gas welding torch with improved liquid coolingHUNG DEREK YU-FUNG·Filed 2011·Granted Apr 14, 2015·9 cites·20 claims
- 0268US10786861B2Tungsten inert gas welding torch with improved air cooled handleHUNG DEREK YU FUNG·Filed 2011·Granted Sep 29, 2020·2 cites·18 claims
- 0344US9802267B2TIG torch connector with hose management and toolless assemblyHUNG DEREK YU-FUNG·Filed 2012·Granted Oct 31, 2017·1 cites·12 claims
- 0442US8669489B2High flow power cable for small welding torchHUNG DEREK YU-FUNG·Filed 2011·Granted Mar 11, 2014·0 cites·20 claims
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