Inventor · disambiguated record
Christopher C. Langenfeld
Also filed as: LANGENFELD CHRISTOPHER · LANGENFELD CHRISTOPHER C · LANGENFELD CHRISTOPHER CHARLES
174 granted patents·41 pending applications·4,786 citations·filing 1997–2025
99Inventor score
Files withDEKA PRODUCTS LP147NEW POWER CONCEPTS LLC36KAMEN DEAN14LANGENFELD CHRISTOPHER C3STRIMLING JONATHAN2
Top patents by PatentIndex Score
215 records- 0199US10753353B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2017·Granted Aug 25, 2020·71 cites·20 claims
- 0299US10316834B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2017·Granted Jun 11, 2019·65 cites·13 claims
- 0399US10288057B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2018·Granted May 14, 2019·67 cites·17 claims
- 0499US10202971B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2017·Granted Feb 12, 2019·67 cites·29 claims
- 0599US10202970B2System, method, and apparatus for infusing fluidDEKA PRODUCTS LP·Filed 2015·Granted Feb 12, 2019·69 cites·34 claims
- 0699USD752209SApparatus to control fluid flow through a tubeDEKA PRODUCTS LP·Filed 2013·Granted Mar 22, 2016·162 cites·1 claims
- 0799USD749206SApparatus to control fluid flow through a tubeDEKA PRODUCTS LP·Filed 2013·Granted Feb 9, 2016·169 cites·1 claims
- 0899US7789174B2Dynamically stable transporter controlled by leanDEKA PRODUCTS LP·Filed 2007·Granted Sep 7, 2010·93 cites·12 claims
- 0999US6367817B1Personal mobility vehicles and methodsDEKA PRODUCTS LP·Filed 2000·Granted Apr 9, 2002·173 cites·4 claims
- 1098US11705233B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2020·Granted Jul 18, 2023·5 cites·18 claims
- 1198US11224146B2Apparatus for electronic cooling on an autonomous deviceDEKA PRODUCTS LP·Filed 2020·Granted Jan 11, 2022·5 cites·22 claims
- 1298US11024409B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2019·Granted Jun 1, 2021·35 cites·36 claims
- 1398US10857293B2Apparatus for infusing fluidDEKA PRODUCTS LP·Filed 2017·Granted Dec 8, 2020·66 cites·19 claims
- 1498USD813376SApparatus to control fluid flow through a tubeDEKA PRODUCTS LP·Filed 2016·Granted Mar 20, 2018·94 cites·1 claims
- 1598USD799025SApparatus to control fluid flow through a tubeDEKA PRODUCTS LP·Filed 2016·Granted Oct 3, 2017·104 cites·1 claims
- 1698US9675756B2Apparatus for infusing fluidDEKA PRODUCTS LP·Filed 2013·Granted Jun 13, 2017·174 cites·20 claims
- 1798US9309104B2Water vending apparatusDEKA PRODUCTS LP·Filed 2013·Granted Apr 12, 2016·26 cites·20 claims
- 1898US9151646B2System, method, and apparatus for monitoring, regulating, or controlling fluid flowDEKA PRODUCTS LP·Filed 2012·Granted Oct 6, 2015·173 cites·28 claims
- 1998US8505323B2Water vapor distillation apparatus, method and systemKAMEN DEAN·Filed 2011·Granted Aug 13, 2013·24 cites·15 claims
- 2098US8186462B2Dynamically stable transporter controlled by leanKAMEN DEAN·Filed 2007·Granted May 29, 2012·52 cites·26 claims
- 2198US7174976B2Dynamically stable transporter controlled by leanDEKA PRODUCTS LP·Filed 2005·Granted Feb 13, 2007·84 cites·6 claims
- 2298US7090040B2Motion control of a transporterDEKA PRODUCTS LP·Filed 2003·Granted Aug 15, 2006·123 cites·6 claims
- 2398US6536207B1Auxiliary power unitNEW POWER CONCEPTS LLC·Filed 2000·Granted Mar 25, 2003·99 cites·32 claims
- 2498US6062600AAnti-tipping mechanismDEKA PRODUCTS LP·Filed 1997·Granted May 16, 2000·176 cites·5 claims
- 2597US11348674B2Peristaltic pumpDEKA PRODUCTS LP·Filed 2019·Granted May 31, 2022·26 cites·20 claims
- 2697US11295846B2System, method, and apparatus for infusing fluidDEKA PRODUCTS LP·Filed 2019·Granted Apr 5, 2022·27 cites·38 claims
- 2797US10426517B2Craniofacial external distraction apparatusDEKA PRODUCTS LP·Filed 2017·Granted Oct 1, 2019·67 cites·8 claims
- 2897US10155174B2Water vending apparatusDEKA PRODUCTS LP·Filed 2016·Granted Dec 18, 2018·18 cites·24 claims
- 2997US10052761B2Robotic surgery system, method, and apparatusDEKA PRODUCTS LP·Filed 2016·Granted Aug 21, 2018·46 cites·20 claims
- 3097US10005001B2Water vapor distillation apparatus, method and systemDEKA PRODUCTS LP·Filed 2013·Granted Jun 26, 2018·21 cites·14 claims
- 3197US9677555B2System, method, and apparatus for infusing fluidDEKA PRODUCTIONS LTD PARTNERSHIP·Filed 2012·Granted Jun 13, 2017·170 cites·12 claims
- 3297US9610518B2Water vapor distillation apparatus, method and systemKAMEN DEAN·Filed 2012·Granted Apr 4, 2017·36 cites·12 claims
- 3397US9308467B2Water vapor distillation apparatus, method and systemDEKA PRODUCTS LP·Filed 2013·Granted Apr 12, 2016·22 cites·20 claims
- 3497US8888963B2Water vending apparatusDEKA PRODUCTS LP·Filed 2013·Granted Nov 18, 2014·32 cites·20 claims
- 3597US8763391B2Stirling cycle machineKAMEN DEAN·Filed 2010·Granted Jul 1, 2014·23 cites·10 claims
- 3697US8511105B2Water vending apparatusKAMEN DEAN·Filed 2009·Granted Aug 20, 2013·42 cites·16 claims
- 3797US8359877B2Water vending apparatusDEKA PRODUCTS LP·Filed 2009·Granted Jan 29, 2013·42 cites·22 claims
- 3897US6302230B1Personal mobility vehicles and methodsDEKA PRODUCTS LP·Filed 1999·Granted Oct 16, 2001·323 cites·7 claims
- 3996US11744051B2Apparatus for electronic cooling on an autonomous deviceDEKA PRODUCTS LP·Filed 2022·Granted Aug 29, 2023·2 cites·20 claims
- 4096US10946302B2Water vapor distillation apparatus, method and systemDEKA PRODUCTS LP·Filed 2018·Granted Mar 16, 2021·7 cites·21 claims
- 4196US9604858B2Water vapor distillation apparatus, method and systemDEKA PRODUCTS LP·Filed 2013·Granted Mar 28, 2017·44 cites·18 claims
- 4296US8584472B2Water vapor distillation apparatus, method and systemKAMEN DEAN·Filed 2011·Granted Nov 19, 2013·31 cites·17 claims
- 4396US6694731B2Stirling engine thermal system improvementsNEW POWER CONCEPTS LLC·Filed 2001·Granted Feb 24, 2004·74 cites·5 claims
- 4496US6405816B1Mechanical improvements to a personal vehicleDEKA PRODUCTS LP·Filed 1999·Granted Jun 18, 2002·146 cites·13 claims
- 4595US11885760B2Water vapor distillation apparatus, method and systemDEKA PRODUCTS LP·Filed 2021·Granted Jan 30, 2024·2 cites·22 claims
- 4695US11285399B2Water vending apparatusDEKA PRODUCTS LP·Filed 2020·Granted Mar 29, 2022·4 cites·8 claims
- 4795US9937435B2Water vending apparatusDEKA PRODUCTS LP·Filed 2014·Granted Apr 10, 2018·20 cites·19 claims
- 4895US9730731B2Craniofacial external distraction apparatusDEKA PRODUCTS LP·Filed 2014·Granted Aug 15, 2017·102 cites·12 claims
- 4995US7592900B2Transporter motor alarmDEKA PRODUCTS LP·Filed 2006·Granted Sep 22, 2009·44 cites·4 claims
- 5095US7546889B2Guided control of a transporterDEKA PRODUCTS LP·Filed 2003·Granted Jun 16, 2009·62 cites·17 claims
Showing the top 50 of 215 patent records by PatentIndex Score.
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