Inventor · disambiguated record
John A. King
Also filed as: KING JOHN A · KING JOHN ANDREW
8 granted patents·181 citations·filing 1975–2003
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US4017694AMethod for making loudspeaker with magnetic fluid enveloping the voice coilESSEX GROUP·Filed 1976·Granted Apr 12, 1977·71 cites·10 claims
- 0273US4068103ALoudspeaker solderless connector system and method of setting correct pigtail lengthESSEX GROUP·Filed 1975·Granted Jan 10, 1978·43 cites·7 claims
- 0366US4924407AHumidity resistant meter reading deviceSIECOR CORP·Filed 1988·Granted May 8, 1990·18 cites·40 claims
- 0464US4475014AAcoustical transducerHARMAN MOTIVE INC·Filed 1982·Granted Oct 2, 1984·31 cites·11 claims
- 0542US4191865ALoudspeaker padring and method of making the sameESSEX GROUP·Filed 1978·Granted Mar 4, 1980·9 cites·16 claims
- 0634US4387787ALoudspeaker having acoustic impedance frontal loading elementHARMAN INT IND·Filed 1981·Granted Jun 14, 1983·5 cites·11 claims
- 0733US7108601B2Grain threshing deviceKING JOHN ANDREW·Filed 2003·Granted Sep 19, 2006·2 cites·29 claims
- 0829US4377219ALoudspeaker having apertured acoustic impedance frontal loading elementHARMAN INT IND·Filed 1981·Granted Mar 22, 1983·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →