Inventor · disambiguated record
Edward H. Hafer
Also filed as: HAFER EDWARD H · HAFER EDWARD HENRY
6 granted patents·155 citations·filing 1976–1986
86Inventor score
Top patents by PatentIndex Score
6 records- 0187US4087632ASpeech recognition systemBELL TELEPHONE LABOR INC·Filed 1976·Granted May 2, 1978·43 cites·11 claims
- 0277US4280217ATime division switching system control arrangementBELL TELEPHONE LABOR INC·Filed 1979·Granted Jul 21, 1981·24 cites·13 claims
- 0375US4821259AControl information communication arrangement for a distributed control switching systemAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Apr 11, 1989·44 cites·28 claims
- 0474US4296492AContinuity verification arrangementBELL TELEPHONE LABOR INC·Filed 1979·Granted Oct 20, 1981·14 cites·11 claims
- 0567US4530092ADistributed switching system having multiple time slot interchanger nodesAT & T BELL LAB·Filed 1983·Granted Jul 16, 1985·17 cites·15 claims
- 0662US4472798ATelecommunication path substitution arrangementAT & T BELL LAB·Filed 1982·Granted Sep 18, 1984·13 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →