Inventor
FRITZKE MARK A
US36 patents
⚠️ This page may combine multiple inventors who share the name “FRITZKE MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WILSON SPORTING GOODS
28 patentsUS6497631B1Dec 24, 2002
Ball bat
WILSON SPORTING GOODS90 citations98
US6398675B1Jun 4, 2002
Bat with elastomeric interface
WILSON SPORTING GOODS84 citations98
US6949038B2Sep 27, 2005
Ball bat having an insert with variable wall thickness
WILSON SPORTING GOODS64 citations96
US6743127B2Jun 1, 2004
Bat with composite handle
WILSON SPORTING GOODS69 citations96
US6733404B2May 11, 2004
Insert for a bat having an improved seam orientation
WILSON SPORTING GOODS73 citations96
US6702698B2Mar 9, 2004
Bat with composite handle
WILSON SPORTING GOODS43 citations96
US7011588B2Mar 14, 2006
Insert for a bat having an improved seam orientation
WILSON SPORTING GOODS40 citations94
US6383101B2May 7, 2002
Ball bat
WILSON SPORTING GOODS55 citations94
US6251034B1Jun 26, 2001
Ball bat
WILSON SPORTING GOODS45 citations94
US7410433B2Aug 12, 2008
Bat handle with optimal damping
WILSON SPORTING GOODS28 citations92
US7175552B2Feb 13, 2007
Ball bat formed of carburized steel
WILSON SPORTING GOODS23 citations92
US7097578B2Aug 29, 2006
Bat having a flexible handle
WILSON SPORTING GOODS38 citations92
US6945886B2Sep 20, 2005
Bat with composite handle
WILSON SPORTING GOODS31 citations92
US6482114B1Nov 19, 2002
Bat and method of manufacturing
WILSON SPORTING GOODS39 citations92
US9242156B2Jan 26, 2016
Tapered isolating element for a ball bat and system for using same
WILSON SPORTING GOODS17 citations91
US9511267B2Dec 6, 2016
Bat customization system
WILSON SPORTING GOODS14 citations83
US9308424B2Apr 12, 2016
Bat customization system
WILSON SPORTING GOODS12 citations83
US10265595B1Apr 23, 2019
Ball bat including ball launch angle boosters
WILSON SPORTING GOODS5 citations82
US9802094B2Oct 31, 2017
Tapered isolating element for a ball bat and system for using same
WILSON SPORTING GOODS6 citations82
US9731180B2Aug 15, 2017
Tapered isolating element for a ball bat and system for using same
WILSON SPORTING GOODS7 citations82
US8727917B2May 20, 2014
Ball bat having performance adjusting annular member
WILSON SPORTING GOODS7 citations82
US10773138B2Sep 15, 2020
Ball bat including a fiber composite barrel having an accelerated break-in fuse region
WILSON SPORTING GOODS5 citations72
US10387930B2Aug 20, 2019
Bat customization system
WILSON SPORTING GOODS5 citations72
US9956464B2May 1, 2018
Ball bat barrel with luminescent interior
WILSON SPORTING GOODS4 citations72
US9731179B2Aug 15, 2017
Bat customization system
WILSON SPORTING GOODS4 citations72
US10398955B2Sep 3, 2019
Ball bat including ball launch angle boosters
WILSON SPORTING GOODS2 citations71
US10369442B1Aug 6, 2019
Ball bat including ball launch angle boosters
WILSON SPORTING GOODS2 citations71
US10625128B2Apr 21, 2020
Adjustable knob assembly for a ball bat
WILSON SPORTING GOODS1 citations59
EPLING SEAN S
5 patentsUS8512175B2Aug 20, 2013
Ball bat including a barrel portion having separate proximal and distal members
EPLING SEAN S20 citations92
US8512174B2Aug 20, 2013
Ball bat including a barrel portion having separate proximal and distal members
EPLING SEAN S18 citations92
US8715118B2May 6, 2014
Ball bat including a barrel portion having separate proximal and distal members
EPLING SEAN S9 citations83
US8852037B2Oct 7, 2014
Ball bat having improved structure to allow for detection of rolling
EPLING SEAN S12 citations82
US8858373B2Oct 14, 2014
Ball bat having improved structure to allow for detection of rolling
EPLING SEAN S4 citations71