DC

David Chavez

AV Avaya: 68 patents #17 of 1,730Top 1%
AT AT&T: 32 patents #460 of 18,772Top 3%
AM Avaya Management: 14 patents #5 of 143Top 4%
Motorola: 1 patents #6,475 of 12,470Top 55%
📍 Broomfield, CO: #3 of 1,198 inventorsTop 1%
🗺 Colorado: #61 of 40,980 inventorsTop 1%
Overall (All Time): #10,832 of 4,157,543Top 1%
115
Patents All Time

Issued Patents All Time

Showing 101–115 of 115 patents

Patent #TitleCo-InventorsDate
5666399 Software architecture for providing communication features to different types of wireless telephones via different communication switching systems Bruce M. Bales, Craig Steven Chapel, Robert L. Crumpley, Lisa P. Happel, Sandra S. North 1997-09-09
5550896 Authentication hierarchical structure of switching nodes for storage of authentication information 1996-08-27
5530945 Infrastructure equipment in a wireless communication system serves different service providers Donald D. Gallagher, Lawrence D. Henderson 1996-06-25
5521962 Temporary storage of authentication information throughout a personal communication system 1996-05-28
5485512 Mnemonic and synonymic addressing in a telecommunications system Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1996-01-16
5412714 Mnemonic and synonymic addressing in a telecommunications system Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1995-05-02
5404395 External-to-internal numbering plan aliasing Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1995-04-04
5343517 Use-code based call-treatment selection Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-08-30
5333188 Dialed number recognition arrangement Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-07-26
5329582 Dynamic tone-administration Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-07-12
5321743 Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-06-14
5311586 Dynamic routing-administration Frank J. Bogart, Bruce D. Butterfield, Henry C. Ditmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-05-10
5311584 Telecommunications call-processing arrangement Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-05-10
5299261 Arrangement for effecting segmentation of a dialed number Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-03-29
5289535 Context-dependent call-feature selection Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more 1994-02-22