Inventor · disambiguated record
John K. Hefferan
Also filed as: HEFFERAN JOHN K
2 granted patents·56 citations·filing 1993–2014
63Inventor score
Top patents by PatentIndex Score
2 records- 0169US9342935B2Smartphone based system for vehicle monitoring securityLUNDSGAARD SOREN K·Filed 2014·Granted May 17, 2016·7 cites·19 claims
- 0256US5535426AMethod and apparatus for moving primary control of a call in a multiple site communication systemMOTOROLA INC·Filed 1993·Granted Jul 9, 1996·49 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →