Inventor
DAVIS STEPHEN J
IT76 patents
⚠️ This page may combine multiple inventors who share the name “DAVIS STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRINCE SPORTS GROUP INC
12 patentsUS6048278AApr 11, 2000
Metal wood golf clubhead
PRINCE SPORTS GROUP INC348 citations98
US5464210ANov 7, 1995
Long tennis racquet
PRINCE SPORTS GROUP INC144 citations98
US6071203AJun 6, 2000
Two piece sports racquet
PRINCE SPORTS GROUP INC54 citations96
US5797814AAug 25, 1998
Retention device for sports racquets, especially for racquetball racquets
PRINCE SPORTS GROUP INC22 citations92
US5711720AJan 27, 1998
Decorative handle for implements such as sports racquets
PRINCE SPORTS GROUP INC48 citations92
US5993337ANov 30, 1999
Multi-hole grommet for sports racquets
PRINCE SPORTS GROUP INC43 citations91
US5944624AAug 31, 1999
Notched, slotted grommet for sports racquet
PRINCE SPORTS GROUP INC18 citations81
US5810683ASep 22, 1998
Morph frame for sports racquet
PRINCE SPORTS GROUP INC7 citations74
US5649702AJul 22, 1997
Sports racquet with spin-enhancing cross-section
PRINCE SPORTS GROUP INC9 citations74
US5599019AFeb 4, 1997
Handle pallet for implements such as sports racquets
PRINCE SPORTS GROUP INC13 citations74
US5562283AOct 8, 1996
Sports racquet having power ring
PRINCE SPORTS GROUP INC12 citations74
USD401635SNov 24, 1998
Face of a tennis racquet
PRINCE SPORTS GROUP INC9 citations73
PRINCE MFG INC
7 patentsUS5176868AJan 5, 1993
Long fiber reinforced thermoplastic frame especially for a tennis racquet
PRINCE MFG INC63 citations96
US5071124ADec 10, 1991
Badminton racquet
PRINCE MFG INC24 citations93
US4828259AMay 9, 1989
Tennis racquet with double throat bridge
PRINCE MFG INC30 citations93
USD394094SMay 5, 1998
Tennis racquet
PRINCE MFG INC19 citations92
US5211397AMay 18, 1993
String vibration dampener for a tennis racquet
PRINCE MFG INC23 citations92
US5037098AAug 6, 1991
Tennis racquet with tapered profile frame
PRINCE MFG INC10 citations74
US5029859AJul 9, 1991
Protective bumper strip, especially for wide body tennis racquets
PRINCE MFG INC16 citations74
PRINCE SPORTS INC
5 patentsUS7811178B2Oct 12, 2010
Golf head having a ported construction
PRINCE SPORTS INC50 citations94
US7651110B2Jan 26, 2010
Bicycle having multiple tube frame structure
PRINCE SPORTS INC21 citations92
US6800239B2Oct 5, 2004
Method of manufacturing a two piece sports racquet
PRINCE SPORTS INC24 citations92
US7909713B2Mar 22, 2011
Shaft for a sports stick such as a hockey stick
PRINCE SPORTS INC8 citations83
US7575527B2Aug 18, 2009
Composite bat having a single, hollow primary tube structure
PRINCE SPORTS INC9 citations83
BAUER HOCKEY LTD
4 patentsUS11844986B2Dec 19, 2023
Sporting goods including microlattice structures
BAUER HOCKEY LTD1 citations73
US11794084B2Oct 24, 2023
Sporting goods including microlattice structures
BAUER HOCKEY LTD2 citations73
US11779821B2Oct 10, 2023
Sporting goods including microlattice structures
BAUER HOCKEY LTD3 citations73
US11547912B2Jan 10, 2023
Sporting goods including microlattice structures
BAUER HOCKEY LTD1 citations73
BAUER HOCKEY LLC
3 patentsUS10532269B2Jan 14, 2020
Hockey skate including a one-piece frame with integral pedestals
BAUER HOCKEY LLC15 citations93
US11130044B2Sep 28, 2021
Hockey skate including a one-piece frame with integral pedestals
BAUER HOCKEY LLC7 citations83
US11826633B2Nov 28, 2023
Hockey skate including a one-piece frame with integral pedestals
BAUER HOCKEY LLC2 citations72
DAVIS STEPHEN J
3 patentsSUN ELECTRIC UK LTD
2 patentsSNAP ON EQUIPMENT LTD
2 patentsMOSAID TECHNOLOGIES INC
2 patents(unassigned)
2 patentsBAUER HOCKEY INC
1 patentEASTON HOCKEY INC
1 patentPOWER SPECTRA
1 patentEASTON BASEBALL/SOFTBALL INC
1 patentTHOMAS TERENCE NEIL
1 patentPOWER SPECTRA INC
1 patentEASTON SPORTS
1 patentEASTON BASEBALL / SOFTBALL INC
1 patentShowing the top 50 of 76 patents by PatentIndex Score.