TC

Tsung-Kai Cheng

AM Amazon: 2 patents #7,121 of 19,158Top 40%
TA Tatung: 1 patents #86 of 235Top 40%
Overall (All Time): #228,568 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1084092 Camera mount Wen-Yo Lu, Matthew J. England, Chia-Song Liu, Ming-Cheng Cheng, Oleksii Krasnoshchok +4 more 2025-07-15
D1064033 Camera with mount Wen-Yo Lu, Matthew J. England, Chia-Song Liu, Ming-Cheng Cheng, Oleksii Krasnoshchok +4 more 2025-02-25
D596968 Multi-function measuring tape Henry Lin 2009-07-28
D580284 Measuring tape with lamp and toolkit Henry Lin 2008-11-11
D577562 Vehicular survival tool Henry Lin 2008-09-30
D573221 Golf tool Henry Lin 2008-07-15
D549069 Hand tool Henry Lin 2007-08-21
D538623 Vehicular survival tool Henry Lin 2007-03-20
D535096 Fishing gear Henry Lin 2007-01-16
D517390 Tool card Henry Lin 2006-03-21
D516153 Golf-tool set Henry Lin 2006-02-28
D516021 Portable battery charger 2006-02-28
D506940 Multifunctional tapeline Henry Lin 2005-07-05
D498401 Vehicular survival tool Henry Lin 2004-11-16
D476219 Retraction reel Henry Lin 2003-06-24
D472167 ToolCard Henry Lin 2003-03-25
D467990 Fishing gear Henry Lin 2002-12-31
D416581 Stationery card 1999-11-16
D336415 Combination tool 1993-06-15