Inventor
WALLANS MICHAEL J
US45 patents
⚠️ This page may combine multiple inventors who share the name “WALLANS MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SRI SPORTS LTD
18 patentsUS9561405B2Feb 7, 2017
Golf club head
SRI SPORTS LTD25 citations98
US7959523B2Jun 14, 2011
Golf club head having a displaced crown portion
SRI SPORTS LTD104 citations98
US7794333B2Sep 14, 2010
Strike face insert
SRI SPORTS LTD158 citations98
US7789773B2Sep 7, 2010
Golf club head
SRI SPORTS LTD55 citations98
US7942757B2May 17, 2011
Strike face insert
SRI SPORTS LTD45 citations97
US7815522B2Oct 19, 2010
Golf club head
SRI SPORTS LTD37 citations96
US9399156B2Jul 26, 2016
Golf club head
SRI SPORTS LTD11 citations93
US9056231B2Jun 16, 2015
Golf club head
SRI SPORTS LTD13 citations93
US8795100B2Aug 5, 2014
Golf club head
SRI SPORTS LTD14 citations93
US7927232B2Apr 19, 2011
Golf club head
SRI SPORTS LTD20 citations93
US8753229B2Jun 17, 2014
Golf club head
SRI SPORTS LTD21 citations92
US10335652B2Jul 2, 2019
Golf club head
SRI SPORTS LTD6 citations84
US10245482B2Apr 2, 2019
Golf club head
SRI SPORTS LTD4 citations84
US10010769B2Jul 3, 2018
Golf club head
SRI SPORTS LTD3 citations84
US9889350B2Feb 13, 2018
Golf club head
SRI SPORTS LTD5 citations84
US9724576B2Aug 8, 2017
Golf club head
SRI SPORTS LTD5 citations84
US8821314B2Sep 2, 2014
Muscle-back, with insert, iron type golf club head
SRI SPORTS LTD6 citations84
US10721339B2Jul 21, 2020
Golf club head
SRI SPORTS LTD2 citations73
ROGER CLEVELAND GOLF CO INC
7 patentsUS7585233B2Sep 8, 2009
Golf club head
ROGER CLEVELAND GOLF CO INC152 citations99
US7563176B2Jul 21, 2009
Muscle back, with insert, iron type golf club head
ROGER CLEVELAND GOLF CO INC91 citations99
US7500926B2Mar 10, 2009
Golf club head
ROGER CLEVELAND GOLF CO INC80 citations99
US7651414B2Jan 26, 2010
Golf club head having a displaced crown portion
ROGER CLEVELAND GOLF CO INC50 citations98
US7390270B2Jun 24, 2008
Muscle-back, with insert, iron type golf club head
ROGER CLEVELAND GOLF CO INC70 citations98
US7789774B2Sep 7, 2010
Golf club head having a displaced crown portion
ROGER CLEVELAND GOLF CO INC22 citations93
USD596685SJul 21, 2009
Golf club head
ROGER CLEVELAND GOLF CO INC33 citations93
SUMITOMO RUBBER IND
5 patentsUS11241604B2Feb 8, 2022
Golf club head
SUMITOMO RUBBER IND2 citations84
US10695622B2Jun 30, 2020
Golf club head
SUMITOMO RUBBER IND2 citations84
US10434379B2Oct 8, 2019
Golf club head
SUMITOMO RUBBER IND9 citations83
US11883721B2Jan 30, 2024
Golf club head
SUMITOMO RUBBER IND0 citations63
US11063996B2Jul 13, 2021
Golf club head
SUMITOMO RUBBER IND0 citations62
HORACEK ROBERT J
3 patentsROBERTS DOUGLAS E
3 patentsUS8419568B2Apr 16, 2013
Muscle-back, with insert, iron type golf club head
ROBERTS DOUGLAS E16 citations92
US8328660B2Dec 11, 2012
Muscle-back, with insert, iron type golf club head
ROBERTS DOUGLAS E14 citations92
US8083610B2Dec 27, 2011
Muscle-back, with insert, iron type golf club head
ROBERTS DOUGLAS E17 citations92