Inventor · disambiguated record
Edward A. Lygas
Also filed as: LYGAS EDWARD A
7 granted patents·250 citations·filing 1983–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0194US4571693AAcoustic device for measuring fluid propertiesNL INDUSTRIES INC·Filed 1983·Granted Feb 18, 1986·129 cites·21 claims
- 0279US6236868B1Apparatus for sensing the presence of a mobile telephone in its holderSONY CORP·Filed 1998·Granted May 22, 2001·68 cites·24 claims
- 0364US6879848B2Method and apparatus for alerting an operator of an incoming cellular or portable phone callSONY CORP·Filed 2001·Granted Apr 12, 2005·8 cites·28 claims
- 0459US4636999AMagnetostrictive pulse generatorNL INDUSTRIES INC·Filed 1983·Granted Jan 13, 1987·16 cites·14 claims
- 0546US6240176B1Method to alert a phone operator by magnetic means of an incoming callSONY ELECTRONICS INC·Filed 1998·Granted May 29, 2001·15 cites·6 claims
- 0636US6111948ADialer for selecting a characterSONY CORP·Filed 1998·Granted Aug 29, 2000·6 cites·20 claims
- 0734US6532292B1Method and apparatus to transmit audio into the human earSONY CORP·Filed 1999·Granted Mar 11, 2003·8 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →