Inventor · disambiguated record
Brett J. Grandchamp
Also filed as: GRANDCHAMP BRETT J · GRANDCHAMP BRETT JOHN
6 granted patents·1 pending application·267 citations·filing 1994–2003
84Inventor score
Top patents by PatentIndex Score
7 records- 0196US5455548ABroadband rigid coaxial transmission lineGEN SIGNAL CORP·Filed 1994·Granted Oct 3, 1995·215 cites·10 claims
- 0279US6710813B1Multiplexer for adjacent NTSC and DTV channelsSPX CORP·Filed 2000·Granted Mar 23, 2004·22 cites·11 claims
- 0356US5401173ACoaxial connector accommodating differential expansionGEN SIGNAL CORP·Filed 1994·Granted Mar 28, 1995·21 cites·6 claims
- 0449US6704285B1Signal multiplexer and methodSPX CORP·Filed 2000·Granted Mar 9, 2004·1 cites·20 claims
- 0546US6359530B1Switching waveguide directional coupler and methodGEN SIGNAL CORP·Filed 2000·Granted Mar 19, 2002·2 cites·11 claims
- 0637US6580729B1Signal multiplexer and methodGEN SIGNAL CORP·Filed 1999·Granted Jun 17, 2003·6 cites·27 claims
- 0733US2005012573A1Method and apparatus for the conversion of rigid coaxial transmission line for broadband use.EXH INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →