Inventor
CHOU WEN-SAN
TW139 patents
⚠️ This page may combine multiple inventors who share the name “CHOU WEN-SAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
21 patentsUS6814154B2Nov 9, 2004
Power tool having automatically selective driving direction
860 citations99
US5655887AAug 12, 1997
Valved Piston arrangement for an electric motor driven air compressor
104 citations98
USD499426SDec 7, 2004
Air compressor
62 citations96
US6200110B1Mar 13, 2001
Air compressor
56 citations96
US6846162B2Jan 25, 2005
Cylinder housing for air compressor
43 citations93
USD498767SNov 23, 2004
Air compressor
29 citations93
USD498769SNov 23, 2004
Air compressor
21 citations93
US6655928B2Dec 2, 2003
Air compressor assembly having different motors
32 citations93
US6565381B1May 20, 2003
Portable booster battery device
34 citations93
US6551077B2Apr 22, 2003
Air compressor having double pumping system
20 citations93
US6514058B1Feb 4, 2003
Compressor having an improved valved piston device
34 citations93
US6413056B1Jul 2, 2002
Air compressor having means to selectively control air flow therein
25 citations93
USD453775SFeb 19, 2002
Inflator and deflator air compressor
18 citations93
US6315534B1Nov 13, 2001
Air compressor having easily assembled structure
25 citations93
US6295693B1Oct 2, 2001
Air compressor having attachable and detachable nozzle
35 citations93
US6280163B1Aug 28, 2001
Spring blade intake valve for air compressor
38 citations93
US6213725B1Apr 10, 2001
Compressor having an improved piston
44 citations93
US6146112ANov 14, 2000
Air compressor having simplified structure
32 citations93
US6135725AOct 24, 2000
Valved piston arrangement for an electric motor driven air compressor
43 citations93
US6095758AAug 1, 2000
Structure for a compact air compressor
38 citations93
US6059542AMay 9, 2000
Structure of an air compressor
51 citations93
CHOU WEN SAN
14 patentsUS8746293B2Jun 10, 2014
Device for sealing and inflating inflatable object
CHOU WEN SAN28 citations93
US8627857B2Jan 14, 2014
Device for sealing and inflating inflatable object
CHOU WEN SAN31 citations93
US8522833B2Sep 3, 2013
Device for sealing and inflating inflatable object
CHOU WEN SAN26 citations93
US8297321B2Oct 30, 2012
Device for sealing and inflating inflatable object
CHOU WEN SAN28 citations93
USD582945SDec 16, 2008
Air compressor
CHOU WEN SAN39 citations93
US7462018B2Dec 9, 2008
Air compressor having stable configuration
CHOU WEN SAN49 citations93
US7240642B2Jul 10, 2007
Air compressor having changeable structure
CHOU WEN SAN46 citations93
USD1044876SOct 1, 2024
Air compressor
CHOU WEN SAN6 citations86
USD1043760SSep 24, 2024
Air compressor
CHOU WEN SAN8 citations86
USD1040862SSep 3, 2024
Air compressor
CHOU WEN SAN8 citations86
USD985623SMay 9, 2023
Air compressor
CHOU WEN SAN10 citations86
US11046129B2Jun 29, 2021
Anti-spray joint structure of connection hose of vehicle air compressor
CHOU WEN SAN9 citations86
US9957966B2May 1, 2018
Inflator
CHOU WEN SAN11 citations84
US8671995B2Mar 18, 2014
Device for sealing and inflating inflatable object
CHOU WEN SAN13 citations84
CHOU WEN-SAN
10 patentsUSD754209SApr 19, 2016
Air compressor
CHOU WEN-SAN27 citations94
USD515103SFeb 14, 2006
Air compressor
CHOU WEN-SAN26 citations93
USD498243SNov 9, 2004
Air compressor
CHOU WEN-SAN36 citations93
US9868420B2Jan 16, 2018
Air compressor
CHOU WEN-SAN18 citations86
US9879665B2Jan 30, 2018
Portable electric inflator
CHOU WEN-SAN13 citations84
US9759207B2Sep 12, 2017
Air compressor
CHOU WEN-SAN10 citations84
US9545763B2Jan 17, 2017
Emergency repair kit for punctured tires
CHOU WEN-SAN9 citations84
US9027608B2May 12, 2015
Vehicle-carried air compressor device
CHOU WEN-SAN10 citations84
US9011118B2Apr 21, 2015
Air compressor
CHOU WEN-SAN13 citations84
US8978716B2Mar 17, 2015
Vehicle-carried air compression device
CHOU WEN-SAN20 citations84
UNIK WORLD IND CO LTD
3 patentsKOJIMA YOSHIHIDE
1 patentNIKOLAYEV NIKOLAY
1 patentShowing the top 50 of 139 patents by PatentIndex Score.