Inventor · disambiguated record
Michael G. Duncan
Also filed as: DUNCAN MICHAEL · DUNCAN MICHAEL G · DUNCAN MICHAEL GLEN
14 granted patents·1 pending application·699 citations·filing 1978–2005
94Inventor score
Files withROLM SYSTEMS3LOCKHEED MARTIN ENERGY SYS INC2SIEMENS INF & COMM NETWORKS2BERGER H STEPHEN1DUNCAN MICHAEL G1
Top patents by PatentIndex Score
15 records- 0188US5502761AApparatus and method for relaying calling information to a pager or alternate telephoneROLM CO·Filed 1994·Granted Mar 26, 1996·174 cites·16 claims
- 0286US6041642AMethod and apparatus for sensing the natural frequency of a cantilevered bodyLOCKHEED MARTIN ENERGY SYS INC·Filed 1998·Granted Mar 28, 2000·105 cites·11 claims
- 0381US6369795B1Mousepad telephoneSIEMENS INF & COMM MOBILE LLC·Filed 2000·Granted Apr 9, 2002·26 cites·5 claims
- 0480US6882640B1System and method for utilizing circuit switched and packet switched resourcesSIEMENS COMM INC·Filed 2000·Granted Apr 19, 2005·27 cites·11 claims
- 0580US4928306ADynamically configurable telephoneIBM·Filed 1989·Granted May 22, 1990·72 cites·31 claims
- 0679US6061446AMousepad telephoneSIEMENS INF & COMM NETWORKS·Filed 1998·Granted May 9, 2000·55 cites·14 claims
- 0774US5825873AInterface for providing call control for a headset attached to a telephone providing call control for a headset attached to a telephoneROLM SYSTEMS·Filed 1997·Granted Oct 20, 1998·93 cites·18 claims
- 0871US4627050ATime division multiplexed computerized branch exchangeROLM CORP·Filed 1984·Granted Dec 2, 1986·29 cites·16 claims
- 0966US5847695AMethod and apparatus for implementing a dialpad on the surface of a mouse input deviceROLM SYSTEMS·Filed 1996·Granted Dec 8, 1998·46 cites·26 claims
- 1058US5825501AStructure and yarn sensor for fabricLOCKHEED MARTIN ENERGY SYS INC·Filed 1997·Granted Oct 20, 1998·29 cites·45 claims
- 1158US5764279AMethod and apparatus for instantaneous in-band document exchange during a video conferenceROLM SYSTEMS·Filed 1997·Granted Jun 9, 1998·25 cites·14 claims
- 1254US4250471ACircuit detector and compression-expansion networks utilizing sameDUNCAN MICHAEL G·Filed 1978·Granted Feb 10, 1981·10 cites·26 claims
- 1340US7912038B2System and method for utilizing circuit switched and packet switched resourcesBERGER H STEPHEN·Filed 2005·Granted Mar 22, 2011·0 cites·18 claims
- 1439US6125180ADurable telephone with no moving partsSIEMENS INF & COMM NETWORKS·Filed 1998·Granted Sep 26, 2000·8 cites·12 claims
- 1523US2001038685A1Telephone control via an external contact closureFiled 1997·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →