Inventor · disambiguated record
Michael M. Frondorf
Also filed as: FRONDORF MICHAEL · FRONDORF MICHAEL M
21 granted patents·7 pending applications·1,014 citations·filing 2001–2025
97Inventor score
Files withHILL ROM SERVICES INC14FRONDORF MICHAEL M3HILL ROM SERVICES PTE LTD2KUMMER JOSEPH A2ZAHNRADFABRIK FRIEDRICHSHAFEN2
Top patents by PatentIndex Score
28 records- 0198US7273115B2Control apparatus for a patient supportHILL ROM SERVICES INC·Filed 2006·Granted Sep 25, 2007·78 cites·22 claims
- 0297US7828092B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2008·Granted Nov 9, 2010·69 cites·11 claims
- 0397US7407024B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2007·Granted Aug 5, 2008·77 cites·16 claims
- 0497US7195253B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2005·Granted Mar 27, 2007·73 cites·20 claims
- 0597US7090041B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2004·Granted Aug 15, 2006·87 cites·18 claims
- 0697US7014000B2Braking apparatus for a patient supportHILL ROM SERVICES INC·Filed 2003·Granted Mar 21, 2006·105 cites·65 claims
- 0797US6877572B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2004·Granted Apr 12, 2005·108 cites·28 claims
- 0896US8051931B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2010·Granted Nov 8, 2011·36 cites·20 claims
- 0995US8267206B2Motorized traction device for a patient supportVOGEL JOHN DAVID·Filed 2011·Granted Sep 18, 2012·31 cites·19 claims
- 1095US7083012B2Motorized traction device for a patient supportHILL ROM SERVICE INC·Filed 2005·Granted Aug 1, 2006·65 cites·2 claims
- 1193US7487562B2Hospital bed having head angle alarmHILL ROM SERVICES INC·Filed 2006·Granted Feb 10, 2009·92 cites·36 claims
- 1292US8286282B2Bed frame and mattress synchronous controlKUMMER JOSEPH A·Filed 2011·Granted Oct 16, 2012·25 cites·19 claims
- 1392US6749034B2Motorized traction device for a patient supportHILL ROM SERVICES INC·Filed 2001·Granted Jun 15, 2004·89 cites·48 claims
- 1487US8620625B2Above bed sensorSING JACK BARNEY·Filed 2010·Granted Dec 31, 2013·27 cites·20 claims
- 1586US8056165B2Inflatable mattress for a bedKUMMER JOSEPH A·Filed 2010·Granted Nov 15, 2011·13 cites·19 claims
- 1677US7934276B2End panel for a patient-support apparatusHILL ROM SERVICES INC·Filed 2007·Granted May 3, 2011·17 cites·25 claims
- 1774US11452824B2Respiratory therapy filter, flow control, and patient interface apparatuses, systems, and methodsHILL ROM SERVICES PTE LTD·Filed 2018·Granted Sep 27, 2022·2 cites·18 claims
- 1873US7878699B2Drive for mixing drum with elastic element arranged between bearing incorporating drive system and baseZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2005·Granted Feb 1, 2011·7 cites·19 claims
- 1970US7331701B2Gearbox for concrete mixerZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2005·Granted Feb 19, 2008·5 cites·14 claims
- 2064US2025152861A1Respiratory therapy filter, flow control, and patient interface apparatuses, systems, and methodsHILL ROM SERVICES PTE LTD·Filed 2025·Application pending·0 cites
- 2162US8584282B2Boost feature for a bedFRONDORF MICHAEL M·Filed 2008·Granted Nov 19, 2013·8 cites·20 claims
- 2249US2014130257A1Person support surfaceHILL ROM SERVICES INC·Filed 2014·Application pending·0 cites
- 2348US10973720B2Image based monitoring of the state of a deviceHILL ROM SERVICES INC·Filed 2017·Granted Apr 13, 2021·0 cites·20 claims
- 2446US2013069771A1Hospital bed having powerline communication capabilityFRONDORF MICHAEL M·Filed 2011·Application pending·0 cites
- 2545US2014221764A1Stat clock for patient support apparatusHILL ROM SERVICES INC·Filed 2014·Application pending·0 cites
- 2641US2013081205A1Person support surfaceFRONDORF MICHAEL M·Filed 2011·Application pending·0 cites
- 2740US2011309802A1Closed loop charger for lead-acid batteriesHOFFMAN ADAM·Filed 2010·Application pending·0 cites
- 2840US2012215360A1Patient support with electronic writing tabletZERHUSEN ROBERT M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →