Inventor · disambiguated record
Arupratan Gupta
Also filed as: GUPTA ARUPRATAN
4 granted patents·36 citations·filing 1987–2011
74Inventor score
Files withAGERE SYST GUARDIAN CORP1AGERE SYSTEMS INC1AMERICAN TELEPHONE & TELEGRAPH1GUPTA ARUPRATAN1
Top patents by PatentIndex Score
4 records- 0171US4806801ATTL compatible CMOS input buffer having a predetermined threshold voltage and method of designing sameAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Feb 21, 1989·20 cites·9 claims
- 0266US6608889B2Telephone having convenience feature data transfer capabilityAGERE SYSTEMS INC·Filed 2001·Granted Aug 19, 2003·9 cites·13 claims
- 0352US9860224B2Systems and methods for secured entry of user authentication dataGUPTA ARUPRATAN·Filed 2011·Granted Jan 2, 2018·1 cites·18 claims
- 0437US6370236B1Remotely operable telephone answering device and method of operation thereofAGERE SYST GUARDIAN CORP·Filed 1998·Granted Apr 9, 2002·6 cites·20 claims
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