Inventor · disambiguated record
John R. Wiegand
Also filed as: WIEGAND JOHN R
5 granted patents·117 citations·filing 1978–1987
83Inventor score
Top patents by PatentIndex Score
5 records- 0188US4247601ASwitchable magnetic deviceECHLIN MFG CO·Filed 1978·Granted Jan 27, 1981·51 cites·19 claims
- 0268US4484090APulse generator with shaped magnetic fieldECHLIN MFG CO·Filed 1982·Granted Nov 20, 1984·14 cites·4 claims
- 0368US4309628APulse generation by changing magnetic fieldECHLIN MFG CO·Filed 1980·Granted Jan 5, 1982·15 cites·13 claims
- 0468US4263523APulse generator using read head with Wiegand wireECHLIN MFG CO·Filed 1979·Granted Apr 21, 1981·20 cites·7 claims
- 0555US4736122ARead head for Wiegand wireECHLIN INC·Filed 1987·Granted Apr 5, 1988·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →