Inventor
David P. Lubbers
Inventor
Cincinnati, OH, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons47%
A61BDiagnosis14%
G01GWeighing14%
A47CChairs10%
Y10TTechnical subjects covered by former us classification8%
F16DCouplings for transmitting rotation4%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%
PatentTitleYear
10,799,407Variable width person support system and control system therefor202010,603,233Method of powered width expansion of a bed202010,251,797Hospital bed20199,925,102'Person support system with width expansion wings which reach extension limits at different times'20189,763,840'Bed having rack and pinion powered width expansion'20179,757,293'Adjustable person support system with expansion wings driven by dual leadscrews and center mounted motors'20179,737,452'Brake system for architectural arm'20179,173,796'Bed with a powered width expansion wing with manual release'20159,107,511'Control for pressurized bladder in a patient support apparatus'20159,009,893'Hospital bed'20158,710,950'Wireless control system for a patient support apparatus'20148,620,477'Control for pressurized bladder in a patient support apparatus'20138,267,206'Motorized traction device for a patient support'2012RE043532'Hospital bed'20128,141,188'Brake system for wall arm'20128,090,478'Control for pressurized bladder in a patient support apparatus'20128,051,931'Motorized traction device for a patient support'20117,926,131'Hospital bed'20117,828,092'Motorized traction device for a patient support'20107,770,247'Brake system for wall arm'20107,669,263'Mattress assembly including adjustable length foot'20107,610,637'Lift system for hospital bed'20097,533,429'Lift system for hospital bed'20097,520,006'Hospital bed including moveable foot portion'20097,406,731'Hospital bed'20087,407,024'Motorized traction device for a patient support'20087,296,312'Hospital bed'20077,273,115'Control apparatus for a patient support'20077,195,253'Motorized traction device for a patient support'20077,090,041'Motorized traction device for a patient support'20067,083,012'Motorized traction device for a patient support'20067,014,000'Braking apparatus for a patient support'20066,877,572'Motorized traction device for a patient support'20056,749,034'Motorized traction device for a patient support'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2020Patents assigned to HILL ROM SERVICES INC (32)· patent assignee history
2004–2020Based in Cincinnati, OH, US· patent location history
2010Based in Cincinncati, OH, US· patent location history
2012–2017Patents assigned to LUBBERS DAVID P (8)· patent assignee history
2012–2017Patents assigned to HOFFMAN BRIAN J (4)· patent assignee history
2012–2015Patents assigned to SKINNER ANDREW F (4)· patent assignee history
2012–2017Patents assigned to WEIL PAUL R (4)· patent assignee history
2015Based in Cincinatti, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILL ROM SERVICES INC | 32 | 2004–2020 |
| LUBBERS DAVID Pself | 8 | 2012–2017 |
| HOFFMAN BRIAN J | 4 | 2012–2017 |
| SKINNER ANDREW F | 4 | 2012–2015 |
| WEIL PAUL R | 4 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 32 | 2004–2020 |
| Cincinatti, OH, US | 1 | 2015 |
| Cincinncati, OH, US | 1 | 2010 |