Inventor · disambiguated record
Peruvemba S. Balasubramanian
Also filed as: BALASUBRAMANIAN PERUVEMBA S
9 granted patents·425 citations·filing 1977–1995
91Inventor score
Files withIBM9
Top patents by PatentIndex Score
9 records- 0191US5566098ARotatable pen-based computer with automatically reorienting displayIBM·Filed 1995·Granted Oct 15, 1996·169 cites·31 claims
- 0288US4177452AElectrically programmable logic arrayIBM·Filed 1978·Granted Dec 4, 1979·30 cites·7 claims
- 0384US4140967AMerged array PLA device, circuit, fabrication method and testing techniqueIBM·Filed 1977·Granted Feb 20, 1979·25 cites·3 claims
- 0483US5557634AMultiprotocol directed infrared communication controllerIBM·Filed 1994·Granted Sep 17, 1996·78 cites·30 claims
- 0571US5432720ARotatable pen-based computerIBM·Filed 1992·Granted Jul 11, 1995·49 cites·13 claims
- 0663US5532641AASK demodulator implemented with digital bandpass filterIBM·Filed 1994·Granted Jul 2, 1996·42 cites·20 claims
- 0752US4140921AGeneralized performance power optimized PLA circuitsIBM·Filed 1977·Granted Feb 20, 1979·8 cites·6 claims
- 0843US5602873AFlash NRZI infrared modemIBM·Filed 1994·Granted Feb 11, 1997·14 cites·23 claims
- 0938US5610947AIR FM modem with flash modulationIBM·Filed 1994·Granted Mar 11, 1997·10 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →