Inventor
TSENG MINGCHIH M
US37 patents
⚠️ This page may combine multiple inventors who share the name “TSENG MINGCHIH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILLETTE CO
24 patentsUS6442839B1Sep 3, 2002
Shaving system
GILLETTE CO158 citations99
US6185822B1Feb 13, 2001
Shaving system
GILLETTE CO179 citations99
US5956848ASep 28, 1999
Shaving system
GILLETTE CO118 citations99
US7069658B2Jul 4, 2006
Shaving system
GILLETTE CO92 citations98
US6944952B1Sep 20, 2005
Shaving system
GILLETTE CO115 citations98
US6594904B1Jul 22, 2003
Shaving system
GILLETTE CO94 citations98
US5113585AMay 19, 1992
Shaving system
GILLETTE CO342 citations98
US5454164AOct 3, 1995
Wet shaving system with a lubricating device
GILLETTE CO147 citations97
USD424745SMay 9, 2000
Shaving aid strip for razor cartridge
GILLETTE CO52 citations96
US5906834AMay 25, 1999
Color changing matrix as wear indicator
GILLETTE CO60 citations96
US5349750ASep 27, 1994
Shaving system
GILLETTE CO45 citations96
US5095619AMar 17, 1992
Shaving system
GILLETTE CO120 citations96
US7338664B2Mar 4, 2008
Color changing matrix as wear indicator
GILLETTE CO52 citations95
US6182365B1Feb 6, 2001
Skin engaging member for razor blade assembly
GILLETTE CO170 citations95
US5998431ADec 7, 1999
Sustained-release matrices for dental application
GILLETTE CO81 citations95
US5926901AJul 27, 1999
Foam grip
GILLETTE CO66 citations95
US5851551ADec 22, 1998
Sustained-release matrices for dental application
GILLETTE CO61 citations95
US5551152ASep 3, 1996
Shaving system
GILLETTE CO27 citations93
USD401014SNov 10, 1998
Shaving aid strip for razor cartridge
GILLETTE CO21 citations92
US5626154AMay 6, 1997
Method and system for shaving including a lubricant and a water-swellable polymer
GILLETTE CO78 citations92
US5876134AMar 2, 1999
Foam grip
GILLETTE CO33 citations91
USD422380SApr 4, 2000
Shaving aid strip for razor cartridge
GILLETTE CO16 citations84
US6017477AJan 25, 2000
Extrusion apparatus and process
GILLETTE CO17 citations77
USD447283SAug 28, 2001
Shaving aid strip for a razor cartridge
GILLETTE CO7 citations74
GILLETTE CANADA
9 patentsUS5779471AJul 14, 1998
Delivery of substance to the mouth
GILLETTE CANADA105 citations98
US5340581AAug 23, 1994
Sustained-release matrices for dental application
GILLETTE CANADA152 citations98
US6151745ANov 28, 2000
Gum-massaging oral brush
GILLETTE CANADA164 citations97
US5987688ANov 23, 1999
Gum-massaging oral brush
GILLETTE CANADA132 citations97
US5313909AMay 24, 1994
Brush filaments
GILLETTE CANADA137 citations97
US6027592AFeb 22, 2000
Dental floss
GILLETTE CANADA73 citations96
US5723132AMar 3, 1998
Sustained-release matrices for dental application
GILLETTE CANADA81 citations95
US5283924AFeb 8, 1994
Interdental foam brush and treatment gel combination therewith
GILLETTE CANADA78 citations94
US5904152AMay 18, 1999
Dental floss
GILLETTE CANADA10 citations74