Inventor
HOPPER CHRISTOPHER J
US15 patents
⚠️ This page may combine multiple inventors who share the name “HOPPER CHRISTOPHER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STRYKER CORP
14 patentsUS9539156B2Jan 10, 2017
Hospital bed
STRYKER CORP31 citations97
US5329657AJul 19, 1994
Quick release coupling for head section of a hospital bed
STRYKER CORP166 citations97
US5325551AJul 5, 1994
Mattress for retarding development of decubitus ulcers
STRYKER CORP241 citations97
US6752224B2Jun 22, 2004
Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system
STRYKER CORP145 citations94
US5343581ASep 6, 1994
Housing and drive mechanism for screw lift of hospital bed
STRYKER CORP42 citations92
US7062805B2Jun 20, 2006
Pedal control of brake and auxiliary wheel deployment via side and end articulation
STRYKER CORP60 citations91
US6289537B1Sep 18, 2001
Patient support
STRYKER CORP71 citations91
US5251347AOct 12, 1993
Bed having patient warming apparatus
STRYKER CORP50 citations89
US11389348B2Jul 19, 2022
Patient transport apparatus having powered drive system utilizing dual mode user input control
STRYKER CORP5 citations83
US7905233B2Mar 15, 2011
Patient restraint
STRYKER CORP12 citations83
US11723835B2Aug 15, 2023
Patient support system with chest compression system and harness assembly with sensor system
STRYKER CORP0 citations62
US11179293B2Nov 23, 2021
Patient support system with chest compression system and harness assembly with sensor system
STRYKER CORP0 citations62
US12239582B2Mar 4, 2025
Patient transport apparatus having powered drive system utilizing dual mode user input control
STRYKER CORP0 citations61
US11806284B2Nov 7, 2023
Patient transport apparatus having powered drive system utilizing dual mode user input control
STRYKER CORP0 citations61