Inventor · disambiguated record
Christopher C. Sappenfield
Also filed as: SAPPENFIELD CHRISTOPHER C
20 granted patents·15 pending applications·104 citations·filing 2009–2025
94Inventor score
Top patents by PatentIndex Score
35 records- 0194US8684883B2Handheld devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2012·Granted Apr 1, 2014·14 cites·40 claims
- 0292US8152679B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2009·Granted Apr 10, 2012·22 cites·22 claims
- 0386US8834315B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2013·Granted Sep 16, 2014·8 cites·20 claims
- 0486US8715133B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2011·Granted May 6, 2014·8 cites·20 claims
- 0585US8672799B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2012·Granted Mar 18, 2014·7 cites·39 claims
- 0684US8672798B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2011·Granted Mar 18, 2014·7 cites·13 claims
- 0784US8668619B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2011·Granted Mar 11, 2014·7 cites·12 claims
- 0882US8668618B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2011·Granted Mar 11, 2014·11 cites·13 claims
- 0980US8662781B2Cleaning implements, cleaning material components, and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2011·Granted Mar 4, 2014·7 cites·67 claims
- 1078US9057325B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2014·Granted Jun 16, 2015·3 cites·20 claims
- 1178US8979703B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2014·Granted Mar 17, 2015·3 cites·20 claims
- 1277US8956258B2Handheld devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2014·Granted Feb 17, 2015·3 cites·20 claims
- 1374US12257115B2Devices and rotational components thereof and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 1469US2025064554A1Dental devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2024·Application pending·0 cites
- 1567US2025186181A1Devices and rotational components thereof and related methodsAIVIA TECH INC·Filed 2025·Application pending·0 cites
- 1660US12144698B2Dental devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2022·Granted Nov 19, 2024·0 cites·19 claims
- 1760US2013054403A1Systems, program products, and related methods of providing products and services to buyer populationsSAPPENFIELD CHRISTOPHER C·Filed 2012·Application pending·0 cites
- 1859US9382973B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2014·Granted Jul 5, 2016·1 cites·20 claims
- 1958US9312740B2Apparatus comprising counter-rotational mechanisms and related methods to convey currentSAPPENFIELD CHRISTOPHER C·Filed 2013·Granted Apr 12, 2016·0 cites·18 claims
- 2057US2016226354A1Apparatus comprising counter-rotational mechanisms and related methods to convey currentSAPPENFIELD CHRISTOPHER C·Filed 2016·Application pending·0 cites
- 2155US9309950B2Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2014·Granted Apr 12, 2016·0 cites·19 claims
- 2255US2014334866A1Handheld devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2014·Application pending·0 cites
- 2354US9080209B2Non-mass determined base compositions for nucleic acid detectionSAPPENFIELD CHRISTOPHER C·Filed 2010·Granted Jul 14, 2015·0 cites·29 claims
- 2454US2015278935A1Systems, program products, and related methods of providing products and services to buyer populationsSAPPENFIELD CHRISTOPHER C·Filed 2015·Application pending·0 cites
- 2554US2015369174A1Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2015·Application pending·0 cites
- 2652US2015307935A1Non-mass determined base compositions for nucleic acid detectionIBIS BIOSCIENCES INC·Filed 2015·Application pending·0 cites
- 2751US2020260655A1Plant containersSAPPENFIELD CHRISTOPHER C·Filed 2020·Application pending·0 cites
- 2851US2015126828A1Blood samplingIBIS BIOSCIENCES INC·Filed 2014·Application pending·0 cites
- 2951US2014190515A1Cleaning implements, cleaning material components, and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2014·Application pending·0 cites
- 3048US2012196719A1Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2012·Application pending·0 cites
- 3145US2013331286A1Universal random access detection of nucleic acidsSAPPENFIELD CHRISTOPHER C·Filed 2013·Application pending·0 cites
- 3245US2016338480A1Handheld devices and related methodsSAPPENFIELD CHRISTOPHER C·Filed 2016·Application pending·0 cites
- 3344US2016305507A1Rotary units, rotary mechanisms, and related applicationsSAPPENFIELD CHRISTOPHER C·Filed 2016·Application pending·0 cites
- 3439USD860652SHandheld deviceSAPPENFIELD CHRISTOPHER C·Filed 2016·Granted Sep 24, 2019·2 cites·1 claims
- 3536USD925232SHandheld deviceSAPPENFIELD CHRISTOPHER C·Filed 2019·Granted Jul 20, 2021·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →