Inventor · disambiguated record
William C. Sand
Also filed as: SAND WILLIAM C · SAND WILLIAM CALVIN
4 granted patents·236 citations·filing 1983–1999
82Inventor score
Top patents by PatentIndex Score
4 records- 0183US6385609B1System and method for analyzing and displaying telecommunications switch report outputLUCENT TECHNOLOGIES INC·Filed 1999·Granted May 7, 2002·109 cites·24 claims
- 0282US4791640ACall charging arrangementAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Dec 13, 1988·71 cites·24 claims
- 0381US4636584ASignaling protocol channel unitAT & T BELL LAB·Filed 1983·Granted Jan 13, 1987·36 cites·31 claims
- 0468US4623760ASignaling protocol interface channel unitAT & T BELL LAB·Filed 1983·Granted Nov 18, 1986·20 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →