Inventor · disambiguated record
John E. Effland
Also filed as: EFFLAND JOHN E
3 granted patents·357 citations·filing 1988–1992
79Inventor score
Top patents by PatentIndex Score
3 records- 0191US4929959ADual-polarized printed circuit antenna having its elements capacitively coupled to feedlinesCOMMUNICATIONS SATELLITE CORP·Filed 1988·Granted May 29, 1990·102 cites·20 claims
- 0290US5008679AMethod and system for locating an unknown transmitterINTERFEROMETRICS INC·Filed 1990·Granted Apr 16, 1991·209 cites·21 claims
- 0364US5235341AMethod and system for measuring the position of lightning strokesEFFLAND JOHN E·Filed 1992·Granted Aug 10, 1993·46 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →