Inventor
GRULKE DAVID H
US22 patents
⚠️ This page may combine multiple inventors who share the name “GRULKE DAVID H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STRYKER CORP
20 patentsUS5207697AMay 4, 1993
Battery powered surgical handpiece
STRYKER CORP2,145 citations99
US7735156B2Jun 15, 2010
Head unit for a medical/surgical personal protection system with a head band and a ventilation unit that is adjustably position relative to the head band
STRYKER CORP95 citations98
US5718668AFeb 17, 1998
Irrigation handpiece with built in pulsing pump
STRYKER CORP168 citations98
US5470305ANov 28, 1995
Irrigation handpiece with built in pulsing pump
STRYKER CORP235 citations98
US5046486ASep 10, 1991
Compact pulsing pump for irrigation handpiece
STRYKER CORP225 citations98
US10874163B2Dec 29, 2020
Surgical personal protection apparatus
STRYKER CORP30 citations97
US10201207B2Feb 12, 2019
Medical/surgical personal protection system including a helmet, the helmet having a fan and a fan housing that are curved to curve around the head of the individual wearing the helmet
STRYKER CORP34 citations97
US6099494AAug 8, 2000
Pulsed irrigator useful for surgical and medical procedures
STRYKER CORP63 citations96
US5269750ADec 14, 1993
Tip unit for fluid transfer surgical handpiece
STRYKER CORP72 citations96
US7144383B2Dec 5, 2006
Surgical/medical irrigating handpiece with variable speed pump, integrated suction and battery pack
STRYKER CORP47 citations95
US6179807B1Jan 30, 2001
Surgical/medical irrigator with removable tip and integrated suction conduit
STRYKER CORP37 citations95
US6022329AFeb 8, 2000
Irrigation handpiece with built in pulsing pump
STRYKER CORP53 citations95
US5460604AOct 24, 1995
Surgical irrigation apparatus
STRYKER CORP55 citations94
US5797679AAug 25, 1998
Surgical cement mixer apparatus
STRYKER CORP53 citations93
US6746419B1Jun 8, 2004
Irrigation handpiece with built in pulsing pump
STRYKER CORP35 citations92
USD329092SSep 1, 1992
Handpiece housing for a surgical drill, reamer, sagittal saw, or the like
STRYKER CORP30 citations92
US5464390ANov 7, 1995
Surgical multiorifice irrigation apparatus
STRYKER CORP46 citations91
US11684106B2Jun 27, 2023
Surgical personal protection apparatus
STRYKER CORP1 citations73
US12268266B2Apr 8, 2025
Surgical personal protection apparatus
STRYKER CORP0 citations62
US11910861B2Feb 27, 2024
Surgical personal protection apparatus
STRYKER CORP0 citations62