Inventor · disambiguated record
Raymond H. Duhamel
Also filed as: DUHAMEL RAYMOND H
5 granted patents·192 citations·filing 1977–1986
83Inventor score
Technology areasH01Q
Top patents by PatentIndex Score
5 records- 0190US4658262ADual polarized sinuous antennasDUHAMEL RAYMOND H·Filed 1985·Granted Apr 14, 1987·118 cites·42 claims
- 0281US4160978ACircularly polarized loop and helix panel antennasDUHAMEL RAYMOND H·Filed 1977·Granted Jul 10, 1979·43 cites·34 claims
- 0353US4315264ACircularly polarized antenna with circular arrays of slanted dipoles mounted around a conductive mastDUHAMEL RAYMOND H·Filed 1979·Granted Feb 9, 1982·15 cites·8 claims
- 0439US4498084AFour wire dual mode spiral antennaGRANGER ASSOCIATES·Filed 1982·Granted Feb 5, 1985·9 cites·16 claims
- 0532US4656485AFour wire dual mode spiral antennaGRANGER ASSOCIATES·Filed 1986·Granted Apr 7, 1987·7 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →