Inventor · disambiguated record
Dan Scheffer
Also filed as: SCHEFFER DAN · SCHEFFER DAN F
30 granted patents·24 pending applications·88 citations·filing 2006–2025
95Inventor score
Top patents by PatentIndex Score
54 records- 0194US11265410B2Self-organizing communications network nodes and systemsVORBECK MATERIALS CORP·Filed 2020·Granted Mar 1, 2022·5 cites·20 claims
- 0294US9777171B1Graphene compositionsVORBECK MATERIALS CORP·Filed 2016·Granted Oct 3, 2017·6 cites·14 claims
- 0393US9518188B2Method of printing a conductive article and articles made therebyLETTOW JOHN S·Filed 2011·Granted Dec 13, 2016·14 cites·20 claims
- 0491US11722592B2Wearable antenna systemVORBECK MATERIALS CORP·Filed 2022·Granted Aug 8, 2023·4 cites·17 claims
- 0591US9540498B1Method of coating a substrate with a graphene containing compositionSCHEFFER DAN·Filed 2011·Granted Jan 10, 2017·12 cites·19 claims
- 0687US9894944B2Personal thermal management systemVORBECK MAT·Filed 2015·Granted Feb 20, 2018·12 cites·20 claims
- 0784US9434834B1Graphene compositionsREDMOND KATE·Filed 2011·Granted Sep 6, 2016·5 cites·15 claims
- 0884US9117568B2Polymer compositions containing carbonaceous fillersSCHEFFER DAN·Filed 2010·Granted Aug 25, 2015·11 cites·18 claims
- 0983US10067008B2Capacitive sensorVORBECK MATERIALS CORP·Filed 2016·Granted Sep 4, 2018·5 cites·14 claims
- 1083US2025287554A1Electromagnetic interference shielding structuresVORBECK MATERIALS CORP·Filed 2025·Application pending·0 cites
- 1180US12342515B2Electromagnetic interference shielding structuresVORBECK MATERIALS CORP·Filed 2023·Granted Jun 24, 2025·0 cites·18 claims
- 1279US12470649B2Self-organizing communications network nodes and systemsVORBECK MATERIALS CORP·Filed 2023·Granted Nov 11, 2025·0 cites·19 claims
- 1377US11882680B2Electromagnetic interference shielding structuresVORBECK MATERIALS CORP·Filed 2022·Granted Jan 23, 2024·0 cites·19 claims
- 1476US12170739B2Wearable antenna systemVORBECK MATERIALS CORP·Filed 2023·Granted Dec 17, 2024·0 cites·19 claims
- 1575US12289421B2Communications tarpaulinVORBECK MATERIALS CORP·Filed 2022·Granted Apr 29, 2025·0 cites·5 claims
- 1672US2025231271A1System to determine the location of a radio frequency source using radio frequency signal strength and related methodsVORBECK MATERIALS CORP·Filed 2025·Application pending·0 cites
- 1769US10166811B1Security devicesVORBECK MATERIALS CORP·Filed 2018·Granted Jan 1, 2019·0 cites·10 claims
- 1868US12366630B2Sensor node communications system and related methodsVORBECK MATERIALS CORP·Filed 2022·Granted Jul 22, 2025·0 cites·15 claims
- 1968US12270927B2System to determine the location of a radio frequency source using radio frequency signal strength and related methodsVORBECK MATERIALS CORP·Filed 2022·Granted Apr 8, 2025·0 cites·20 claims
- 2068US11245784B1Self-organizing communications network nodes and systemsVORBECK MATERIALS CORP·Filed 2020·Granted Feb 8, 2022·0 cites·20 claims
- 2167US9956806B1Security devicesVORBECK MATERIALS CORP·Filed 2017·Granted May 1, 2018·0 cites·18 claims
- 2267US9811774B2Resilient radio-frequency tagVORBECK MATERIALS CORP·Filed 2016·Granted Nov 7, 2017·1 cites·20 claims
- 2366US11729304B2Self-organing communications network and systemsVORBECK MATERIALS CORP·Filed 2021·Granted Aug 15, 2023·0 cites·19 claims
- 2465US7794910B2Method for controlling particle conductivity in a liquid developer containing yttrium or scandium charge adjuvantHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Sep 14, 2010·2 cites·16 claims
- 2563US8221955B2Methods of producing ink toners and ink compositions including ink tonersVICTOR GAL·Filed 2006·Granted Jul 17, 2012·3 cites·17 claims
- 2662US12431932B2Wearable communications node with mesh networking capabilitiesVORBECK MATERIALS CORP·Filed 2022·Granted Sep 30, 2025·0 cites·15 claims
- 2762US9731540B2Security devicesLETTOW JOHN S·Filed 2011·Granted Aug 15, 2017·0 cites·15 claims
- 2856US2019189365A1Electrical switches and sensorsVORBECK MATERIALS CORP·Filed 2018·Application pending·0 cites
- 2955USD828827STransponder antenna inlayVORBECK MAT·Filed 2015·Granted Sep 18, 2018·8 cites·1 claims
- 3054US2012097903A1Inks and coatings containing multi-chain lipidsSCHEFFER DAN·Filed 2009·Application pending·0 cites
- 3153US2023280440A1System to determine the location of a radio frequency source using radio frequency signal strength and related methodsVORBECK MATERIALS CORP·Filed 2022·Application pending·0 cites
- 3252US10176937B2Electrical switches and sensorsVORBECK MATERIALS CORP·Filed 2014·Granted Jan 8, 2019·0 cites·17 claims
- 3352US2015241147A1Graphene Based Thermal Management DevicesVORBECK MATERIALS·Filed 2013·Application pending·0 cites
- 3451US2015070304A1Capacitive touch device brush stylusVORBECK MATERIALS·Filed 2013·Application pending·0 cites
- 3550US10839279B2Transponder fabrication methodsVORBECK MATERIALS CORP·Filed 2016·Granted Nov 17, 2020·0 cites·9 claims
- 3650US2015109264A1Capacitive Touch Device StylusTUNIS GEORGE·Filed 2013·Application pending·0 cites
- 3749US2011088931A1Multilayer Coatings and Coated ArticlesVORBECK MATERIALS CORP·Filed 2010·Application pending·0 cites
- 3849US2010239871A1One-part polysiloxane inks and coatings and method of adhering the same to a substrateVORBECK MATERIALS CORP·Filed 2009·Application pending·0 cites
- 3945US12150497B2Textile transmission line assembliesVORBECK MATERIALS CORP·Filed 2022·Granted Nov 26, 2024·0 cites·20 claims
- 4045US10349178B2Microphone diaphragmVORBECK MATERIALS CORP·Filed 2016·Granted Jul 9, 2019·0 cites·6 claims
- 4145US2017233621A1Graphene-containing epoxy adhesivesVORBECK MATERIALS CORP·Filed 2017·Application pending·0 cites
- 4244US2016168391A1Anti-Corrosion CompositionsVORBECK MATERIALS·Filed 2013·Application pending·0 cites
- 4342US2011135884A1Bent Coated ArticlesVORBECK MATERIALS CORP·Filed 2010·Application pending·0 cites
- 4441US2011186786A1Graphene CompositionsVORBECK MATERIALS CORP·Filed 2010·Application pending·0 cites
- 4540US2016035456A1Electrically conductive polymer compositionsVORBECK MATERIALS CORP·Filed 2015·Application pending·0 cites
- 4639US2018327611A1Conductive compositionsVORBECK MATERIALS CORP·Filed 2015·Application pending·0 cites
- 4739US2018072863A1Method of making graphene compositionsVORBECK MAT·Filed 2015·Application pending·0 cites
- 4838US2012277360A1Graphene CompositionsSCHEFFER DAN·Filed 2011·Application pending·0 cites
- 4938US2011189452A1Crosslinked Graphene and Graphite OxideVORBECK MATERIALS CORP·Filed 2010·Application pending·0 cites
- 5037US2012142832A1Polymeric Compositions Containing Graphene Sheets and GraphiteVARMA VIPIN·Filed 2010·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →