Inventor
LUBBERS DAVID P
US39 patents
⚠️ This page may combine multiple inventors who share the name “LUBBERS DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HILL ROM SERVICES INC
30 patentsUS7926131B2Apr 19, 2011
Hospital bed
HILL ROM SERVICES INC99 citations99
US7828092B2Nov 9, 2010
Motorized traction device for a patient support
HILL ROM SERVICES INC69 citations99
US7669263B2Mar 2, 2010
Mattress assembly including adjustable length foot
HILL ROM SERVICES INC175 citations99
US7610637B2Nov 3, 2009
Lift system for hospital bed
HILL ROM SERVICES INC144 citations99
US7520006B2Apr 21, 2009
Hospital bed including moveable foot portion
HILL ROM SERVICES INC176 citations99
US7407024B2Aug 5, 2008
Motorized traction device for a patient support
HILL ROM SERVICES INC77 citations99
US7406731B2Aug 5, 2008
Hospital bed
HILL ROM SERVICES INC141 citations99
US7296312B2Nov 20, 2007
Hospital bed
HILL ROM SERVICES INC437 citations99
US7273115B2Sep 25, 2007
Control apparatus for a patient support
HILL ROM SERVICES INC78 citations99
US7195253B2Mar 27, 2007
Motorized traction device for a patient support
HILL ROM SERVICES INC73 citations99
US7090041B2Aug 15, 2006
Motorized traction device for a patient support
HILL ROM SERVICES INC87 citations99
US7014000B2Mar 21, 2006
Braking apparatus for a patient support
HILL ROM SERVICES INC105 citations99
US6877572B2Apr 12, 2005
Motorized traction device for a patient support
HILL ROM SERVICES INC108 citations99
US7533429B2May 19, 2009
Lift system for hospital bed
HILL ROM SERVICES INC125 citations98
US6749034B2Jun 15, 2004
Motorized traction device for a patient support
HILL ROM SERVICES INC89 citations98
US8051931B2Nov 8, 2011
Motorized traction device for a patient support
HILL ROM SERVICES INC36 citations96
US9107511B2Aug 18, 2015
Control for pressurized bladder in a patient support apparatus
HILL ROM SERVICES INC31 citations94
US9763840B2Sep 19, 2017
Bed having rack and pinion powered width expansion
HILL ROM SERVICES INC17 citations92
US7770247B2Aug 10, 2010
Brake system for wall arm
HILL ROM SERVICES INC21 citations92
US9757293B2Sep 12, 2017
Adjustable person support system with expansion wings driven by dual leadscrews and center mounted motors
HILL ROM SERVICES INC13 citations91
US11376177B2Jul 5, 2022
Powered width expansion of articulated bed deck
HILL ROM SERVICES INC5 citations83
US10603233B2Mar 31, 2020
Method of powered width expansion of a bed
HILL ROM SERVICES INC5 citations83
US9925102B2Mar 27, 2018
Person support system with width expansion wings which reach extension limits at different times
HILL ROM SERVICES INC8 citations83
US9173796B2Nov 3, 2015
Bed with a powered width expansion wing with manual release
HILL ROM SERVICES INC10 citations83
US11135110B2Oct 5, 2021
Patient support apparatus
HILL ROM SERVICES INC6 citations82
US10799407B2Oct 13, 2020
Variable width person support system and control system therefor
HILL ROM SERVICES INC3 citations72
US11642260B2May 9, 2023
Variable width hospital bed
HILL ROM SERVICES INC2 citations71
US12502321B2Dec 23, 2025
Belt driven width expansion of a bed
HILL ROM SERVICES INC0 citations62
US12350211B2Jul 8, 2025
Patient support apparatus
HILL ROM SERVICES INC0 citations60
US10251797B2Apr 9, 2019
Hospital bed
HILL ROM SERVICES INC0 citations51