Inventor · disambiguated record
Rachel L. Williamson
Also filed as: WILLIAMSON RACHEL · WILLIAMSON RACHEL L · WILLIAMSON RACHEL LYNN
37 granted patents·19 pending applications·317 citations·filing 2009–2025
97Inventor score
Files withHILL ROM SERVICES INC41LACHENBRUCH CHARLES A6WELCH ALLYN INC3ALLEN MEDICAL SYSTEMS INC2O'KEEFE CHRISTOPHER R2
Top patents by PatentIndex Score
56 records- 0199US11278125B2Topper with targeted fluid flow distributionHILL ROM SERVICES INC·Filed 2020·Granted Mar 22, 2022·12 cites·20 claims
- 0298US9943172B2Mattress topper with varying flow resistanceHILL ROM SERVICES INC·Filed 2015·Granted Apr 17, 2018·40 cites·20 claims
- 0397US9358168B2Patient position detection for patient support surfaceHILL ROM SERVICES INC·Filed 2013·Granted Jun 7, 2016·42 cites·31 claims
- 0495US9131780B2Topper with preferential fluid flow distributionLACHENBRUCH CHARLES A·Filed 2012·Granted Sep 15, 2015·31 cites·12 claims
- 0591US10617581B2Occupant support with longitudinally spaced turn assist members, associated graphical user interface, and methods of providing access to portions of the occupant support or to occupants thereofHILL ROM SERVICES INC·Filed 2015·Granted Apr 14, 2020·4 cites·16 claims
- 0691US10548476B2Patient monitoring systemWELCH ALLYN INC·Filed 2017·Granted Feb 4, 2020·11 cites·18 claims
- 0791US9730847B2Microclimate system for a patient support apparatusHILL ROM SERVICES INC·Filed 2016·Granted Aug 15, 2017·14 cites·17 claims
- 0890US9572433B2Systems and methods for directing fluid flow in a mattressHILL ROM SERVICES INC·Filed 2013·Granted Feb 21, 2017·19 cites·20 claims
- 0989US12075916B2Mattress function indicator on graphical user interface for bedHILL ROM SERVICES INC·Filed 2020·Granted Sep 3, 2024·3 cites·9 claims
- 1089US12042268B2Patient body monitoring using radarHILL ROM SERVICES INC·Filed 2021·Granted Jul 23, 2024·2 cites·22 claims
- 1188US8732876B2Upper body support mechanismLACHENBRUCH CHARLES A·Filed 2010·Granted May 27, 2014·21 cites·28 claims
- 1286US10363181B2Patient position detection for patient support apparatusHILL ROM SERVICES INC·Filed 2016·Granted Jul 30, 2019·6 cites·20 claims
- 1385US9463124B2Microclimate system for a patient support apparatusHILL ROM SERVICES INC·Filed 2014·Granted Oct 11, 2016·16 cites·21 claims
- 1484US9907718B2Mattress topper, occupant support assembly and occupant support system with thermosensitive vapor transfer characteristicsHILL ROM SERVICES INC·Filed 2013·Granted Mar 6, 2018·23 cites·15 claims
- 1583US9259098B2Inflatable patient positioning unitHILL ROM SERVICES INC·Filed 2013·Granted Feb 16, 2016·14 cites·21 claims
- 1682US12447079B2Mattress retention assembly and radiofrequency weld in surface coversHILL ROM SERVICES INC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 1782US10548788B2Person support systems with cooling featuresHILL ROM SERVICES INC·Filed 2016·Granted Feb 4, 2020·5 cites·47 claims
- 1881US9233038B2Patient support with a microclimate system and a graphical user interfaceHILL ROM SERVICES INC·Filed 2013·Granted Jan 12, 2016·13 cites·35 claims
- 1979US9433300B2Topper for a patient surfaceHILL ROM SERVICES INC·Filed 2014·Granted Sep 6, 2016·11 cites·22 claims
- 2079US2024423381A1Surface having microclimate flow apparatusHILL ROM SERVICES INC·Filed 2024·Application pending·0 cites
- 2178US10588802B2Support surface useful life monitoringHILL ROM SERVICES INC·Filed 2017·Granted Mar 17, 2020·4 cites·17 claims
- 2275US11540964B2Patient support surface control, end of life indication, and x-ray cassette sleeveHILL ROM SERVICES INC·Filed 2019·Granted Jan 3, 2023·3 cites·17 claims
- 2374US10857054B2Person support apparatuses for subject repositioningALLEN MEDICAL SYSTEMS INC·Filed 2016·Granted Dec 8, 2020·2 cites·20 claims
- 2472US9707142B2Occupant support and method for positioning an occupant on the occupant supportLACHENBRUCH CHARLES A·Filed 2011·Granted Jul 18, 2017·6 cites·12 claims
- 2572US2024324904A1Patient support surface having microclimate management controlled by a radar systemHILL ROM SERVICES INC·Filed 2024·Application pending·0 cites
- 2671US10010446B2Cooling system for an occupant of an occupant support and a cooling garmentLACHENBRUCH CHARLES A·Filed 2011·Granted Jul 3, 2018·1 cites·8 claims
- 2770US12082701B2Topper with targeted fluid flow distributionHILL ROM SERVICES INC·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
- 2870US9655795B2Occupant support with a migration sensitive bladder and method for migration detectionO'KEEFE CHRISTOPHER R·Filed 2012·Granted May 23, 2017·5 cites·15 claims
- 2970US2024389763A1Mattress function indicator on graphical user interface for bedHILL ROM SERVICES INC·Filed 2024·Application pending·0 cites
- 3068US10413464B2Multi-mode sacral unloading pressure relief in a patient support surfaceHILL ROM SERVICES INC·Filed 2016·Granted Sep 17, 2019·2 cites·21 claims
- 3167US10945679B2Modular monitoring smart bedWELCH ALLYN INC·Filed 2018·Granted Mar 16, 2021·2 cites·11 claims
- 3266US11642269B2Person support apparatuses for subject repositioningALLEN MEDICAL SYSTEMS INC·Filed 2020·Granted May 9, 2023·0 cites·17 claims
- 3365US10925789B2Method for positioning an occupant on an occupant supportHILL ROM SERVICES INC·Filed 2017·Granted Feb 23, 2021·1 cites·26 claims
- 3465US2025152441A1Patient support surface pneumatic systemHILL ROM SERVICES INC·Filed 2025·Application pending·0 cites
- 3564US2023095213A1Patient support surface control, end of life indication, and x-ray cassette sleeveHILL ROM SERVICES INC·Filed 2022·Application pending·0 cites
- 3663US2023290468A1Technologies for providing enhanced pain managementHILL ROM SERVICES INC·Filed 2023·Application pending·0 cites
- 3761US10426681B2Topper for a patient surface with flexible fabric sleevesHILL ROM SERVICES INC·Filed 2016·Granted Oct 1, 2019·1 cites·20 claims
- 3860US10219725B2Patient mobility surface assessment system and methodHILL ROM SERVICES INC·Filed 2013·Granted Mar 5, 2019·3 cites·20 claims
- 3956US11684530B2Mattress retention assembly and radiofrequency weld in surface coversHILL ROM SERVICES INC·Filed 2020·Granted Jun 27, 2023·0 cites·18 claims
- 4054US10555854B2Systems and methods for directing fluid flow in a mattressHILL ROM SERVICES INC·Filed 2017·Granted Feb 11, 2020·0 cites·20 claims
- 4153US10765225B2Occupant support with a migration sensitive bladder and method for migration detectionHILL ROM SERVICES INC·Filed 2017·Granted Sep 8, 2020·0 cites·20 claims
- 4253US2023123309A1Adaptive patient monitoring system for bed exitHILL ROM SERVICES INC·Filed 2022·Application pending·0 cites
- 4353US2016095445A1Topper with targeted fluid flow distributionHILL ROM SERVICES INC·Filed 2015·Application pending·0 cites
- 4452US2022287565A1Enhanced reporting and charting of vital signs and other patient parametersWELCH ALLYN INC·Filed 2022·Application pending·0 cites
- 4550US2011024076A1Microclimate management systemHILL ROM SERVICES INC·Filed 2009·Application pending·0 cites
- 4649US2013212808A1Topper with Targeted Fluid Flow DistributionLACHENBRUCH CHARLES A·Filed 2012·Application pending·0 cites
- 4748US2020253387A1Method for optimizing skin cooling level of an occupant support surfaceHILL ROM SERVICES INC·Filed 2020·Application pending·0 cites
- 4847US2013046216A1System for deep vein thrombosis therapy integral to a person support apparatusO'KEEFE CHRISTOPHER R·Filed 2011·Application pending·0 cites
- 4943US11559421B2Protective dressing with reusable phase-change material cooling insertHILL ROM SERVICES INC·Filed 2016·Granted Jan 24, 2023·0 cites·15 claims
- 5042US2013074272A1Moisture Management and Transport CoverLACHENBRUCH CHARLES A·Filed 2011·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →