Inventor · disambiguated record
Douglas J. Hall
Also filed as: HALL DOUGLAS J · HALL DOUGLAS J M
19 granted patents·2 pending applications·501 citations·filing 1978–2010
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US7751348B2Method and system for providing a push-to-talk communication sessionCISCO TECH INC·Filed 2005·Granted Jul 6, 2010·49 cites·30 claims
- 0295US7636339B2Method and system for automatic configuration of virtual talk groups based on location of media sourcesCISCO TECH INC·Filed 2005·Granted Dec 22, 2009·44 cites·38 claims
- 0393US8260338B2Method and system for providing interoperable communications with dynamic event area allocationSHAFFER SHMUEL·Filed 2006·Granted Sep 4, 2012·34 cites·31 claims
- 0493US7633914B2Method and system for providing interoperable communications with location informationCISCO TECH INC·Filed 2005·Granted Dec 15, 2009·32 cites·38 claims
- 0592US7706339B2Method and system for communicating media based on location of media sourceCISCO TECH INC·Filed 2005·Granted Apr 27, 2010·25 cites·32 claims
- 0692US7639634B2Method and System for Joining a virtual talk groupCISCO TECH INC·Filed 2006·Granted Dec 29, 2009·35 cites·29 claims
- 0790US6590278B1Electronic packageIBM·Filed 2002·Granted Jul 8, 2003·70 cites·20 claims
- 0889US7860070B2Providing multiple virtual talk group communication sessionsCISCO TECH INC·Filed 2006·Granted Dec 28, 2010·21 cites·37 claims
- 0988US8472418B2Method and system for communicating media based on location of media sourceSHAFFER SHMUEL·Filed 2010·Granted Jun 25, 2013·8 cites·32 claims
- 1088US7869386B2Method and system for conveying media source location informationCISCO TECH INC·Filed 2005·Granted Jan 11, 2011·18 cites·32 claims
- 1185US8085671B2Method and system for providing interoperable communications with congestion managementSHAFFER SHMUEL·Filed 2006·Granted Dec 27, 2011·13 cites·41 claims
- 1284US8145249B2Method and system for providing a proxy media serviceSHAFFER SHMUEL·Filed 2005·Granted Mar 27, 2012·12 cites·39 claims
- 1382US5042709AMethods and apparatus for precise alignment of objectsIBM·Filed 1990·Granted Aug 27, 1991·84 cites·52 claims
- 1479USD276885SScissors sharpenerFISKARS AB OY·Filed 1982·Granted Dec 25, 1984·17 cites·1 claims
- 1576US9112746B2Method and system for managing virtual talk groupsSHAFFER SHMUEL·Filed 2006·Granted Aug 18, 2015·7 cites·16 claims
- 1667US8855698B2Method and apparatus for dynamically adding participants into an existing talk groupGONSALVES MARK CONRAD·Filed 2010·Granted Oct 7, 2014·3 cites·24 claims
- 1764US4374484ACompensator for muzzle climbDRW CORP·Filed 1980·Granted Feb 22, 1983·24 cites·15 claims
- 1843US2007280203A1Method and System for Managing a Plurality of Virtual Talk GroupsSHAFFER SHMUEL·Filed 2006·Application pending·0 cites
- 1941US2007105578A1Method and system for providing a push-to-talk communication session using a control endpointCISCO TECH INC·Filed 2005·Application pending·0 cites
- 2028US4235152AStabilizer for gunsBEKKER MARTHINUS J·Filed 1978·Granted Nov 25, 1980·4 cites·5 claims
- 2124US4515878APrinted circuit board modification processIBM·Filed 1984·Granted May 7, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →