Inventor · disambiguated record
Ralph F. Trambarulo
Also filed as: TRAMBARULO RALPH F · TRAMBARULO RALPH FRANCIS
7 granted patents·277 citations·filing 1979–1996
87Inventor score
Files withBELL TELEPHONE LABOR INC2LUCENT TECHNOLOGIES INC2AMERICAN TELEPHONE & TELEGRAPH1AT & T BELL LAB1AT & T CORP1
Top patents by PatentIndex Score
7 records- 0189US4612518AQPSK modulator or demodulator using subharmonic pump carrier signalsAT & T BELL LAB·Filed 1985·Granted Sep 16, 1986·110 cites·20 claims
- 0287US4233579ATechnique for suppressing spurious resonances in strip transmission line circuitsBELL TELEPHONE LABOR INC·Filed 1979·Granted Nov 11, 1980·33 cites·7 claims
- 0383US5394159AMicrostrip patch antenna with embedded detectorAT & T CORP·Filed 1993·Granted Feb 28, 1995·68 cites·8 claims
- 0475US4689631ASpace amplifierAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Aug 25, 1987·41 cites·9 claims
- 0560US6128508ACommunications system using multi-band amplifiersLUCENT TECHNOLOGIES INC·Filed 1996·Granted Oct 3, 2000·20 cites·19 claims
- 0629US5683917AMethod of making a low noise semiconductor device comprising a screening measurementLUCENT TECHNOLOGIES INC·Filed 1996·Granted Nov 4, 1997·1 cites·9 claims
- 0729US4325144AHysteretic SIS junction mixerBELL TELEPHONE LABOR INC·Filed 1980·Granted Apr 13, 1982·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →