Inventor
PETERSEN DAVID L
US54 patents
⚠️ This page may combine multiple inventors who share the name “PETERSEN DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KARSTEN MFG CORP
40 patentsUS6695714B1Feb 24, 2004
Iron-Type golf club head with beveled sole
KARSTEN MFG CORP346 citations99
USD473605SApr 22, 2003
Golf iron head
KARSTEN MFG CORP281 citations99
US7914394B2Mar 29, 2011
Club heads with contoured back faces and methods of manufacturing the same
KARSTEN MFG CORP70 citations98
US7794335B2Sep 14, 2010
Club heads with contoured back faces and methods of manufacturing the same
KARSTEN MFG CORP73 citations98
US10668338B2Jun 2, 2020
Golf club head having deflection features and related methods
KARSTEN MFG CORP20 citations94
US10420991B2Sep 24, 2019
Golf club heads with insert and related methods
KARSTEN MFG CORP17 citations94
US9545548B2Jan 17, 2017
Golf club heads with arcuate port structures and tuning elements
KARSTEN MFG CORP23 citations94
US10363466B2Jul 30, 2019
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP20 citations93
US10300355B2May 28, 2019
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP17 citations93
US10022601B2Jul 17, 2018
Golfl club heads with cavities and inserts and related methods
KARSTEN MFG CORP33 citations93
USD506795SJun 28, 2005
Golf putter head
KARSTEN MFG CORP20 citations93
USD494650SAug 17, 2004
Golf club grip
KARSTEN MFG CORP43 citations93
USD454170SMar 5, 2002
Golf putter face
KARSTEN MFG CORP15 citations93
USD513878SJan 31, 2006
Golf bag top
KARSTEN MFG CORP26 citations92
US7905798B2Mar 15, 2011
Golf club head and method of manufacturing
KARSTEN MFG CORP24 citations91
US6997819B2Feb 14, 2006
Golf club and method of manufacturing
KARSTEN MFG CORP33 citations87
US10695629B2Jun 30, 2020
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP13 citations85
US9987529B2Jun 5, 2018
Golf club heads and methods of manufacturing golf club heads
KARSTEN MFG CORP7 citations84
US9597557B2Mar 21, 2017
Golf club heads with grooves and methods of manufacture
KARSTEN MFG CORP4 citations84
US10675518B2Jun 9, 2020
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP7 citations83
US7014040B2Mar 21, 2006
Golf bag throat structure
KARSTEN MFG CORP19 citations83
US11291891B2Apr 5, 2022
Golf club head having deflection features and related methods
KARSTEN MFG CORP5 citations73
US11135487B2Oct 5, 2021
Golf club heads with insert and related methods
KARSTEN MFG CORP4 citations73
US10987552B2Apr 27, 2021
Golf club heads with arcuate port structures and tuning elements
KARSTEN MFG CORP2 citations73
US10434382B2Oct 8, 2019
Golf club heads and methods of manufacturing golf club heads
KARSTEN MFG CORP2 citations73
US10376753B2Aug 13, 2019
Golf club heads with grooves and methods of manufacture
KARSTEN MFG CORP1 citations73
US10035052B2Jul 31, 2018
Golf club heads with grooves and methods of manufacture
KARSTEN MFG CORP2 citations73
US9504888B2Nov 29, 2016
Golf club heads and methods of manufacturing golf club heads
KARSTEN MFG CORP4 citations73
US12115437B2Oct 15, 2024
Skateboard with multi-wheel truck
KARSTEN MFG CORP1 citations72
US11766601B2Sep 26, 2023
Skateboard with multi-wheel truck
KARSTEN MFG CORP2 citations72
US11691059B2Jul 4, 2023
Adjustable putter shaft stiffener
KARSTEN MFG CORP2 citations72
US11278780B2Mar 22, 2022
Adjustable length shaft and an adjustable mass for a golf club
KARSTEN MFG CORP2 citations72
US11185757B2Nov 30, 2021
Skateboards with a multi-wheel truck
KARSTEN MFG CORP3 citations72
US11033789B2Jun 15, 2021
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP3 citations72
US10960276B2Mar 30, 2021
Golf club heads and methods of manufacturing golf club heads
KARSTEN MFG CORP0 citations63
USD464100SOct 8, 2002
Golf putter face
KARSTEN MFG CORP2 citations63
USD450362SNov 13, 2001
Golf putter face
KARSTEN MFG CORP1 citations63
US12274927B2Apr 15, 2025
Adjustable length shaft and an adjustable mass for a golf club
KARSTEN MFG CORP0 citations62
US11850486B2Dec 26, 2023
Adjustable length shaft and an adjustable mass for a golf club
KARSTEN MFG CORP0 citations62
US12036453B2Jul 16, 2024
Golf club head having deflection features and related methods
KARSTEN MFG CORP0 citations52
SOLHEIM JOHN A
4 patentsUS8764578B2Jul 1, 2014
Grooves of golf club heads and methods to manufacture grooves of golf club heads
SOLHEIM JOHN A50 citations98
US8282505B2Oct 9, 2012
Grooves of golf club heads and methods to manufacture grooves of golf club heads
SOLHEIM JOHN A63 citations98
US8066586B2Nov 29, 2011
Grooves of golf club heads and methods to manufacture grooves of golf club heads
SOLHEIM JOHN A75 citations98
US8814720B2Aug 26, 2014
Golf club heads with grooves and methods of manufacture
SOLHEIM JOHN A9 citations84
COLE ERIC V
3 patentsUS8235842B2Aug 7, 2012
Club heads with contoured back faces and methods of manufacturing the same
COLE ERIC V18 citations92
US8616998B2Dec 31, 2013
Club heads with contoured back faces and methods of manufacturing the same
COLE ERIC V9 citations84
US8221264B2Jul 17, 2012
Club heads with contoured back faces and methods of manufacturing the same
COLE ERIC V13 citations84
GRACE W R & CO
1 patentJERTSON MARTY R
1 patentPETERSEN DAVID L
1 patentShowing the top 50 of 54 patents by PatentIndex Score.