Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852732 | System and method for near real-time identification and definition query | David Chavez | 2017-12-26 |
| 9674231 | Sequenced telephony applications upon call disconnect method and apparatus | David Chavez | 2017-06-06 |
| 8484704 | Next generation integration between different domains, such as, enterprise and service provider using sequencing applications and IMS peering | David Chavez, Gregory D. Weber | 2013-07-09 |
| 6591102 | Method and system for transmitting feature and authentication information for wireless communication services | David Chavez, Stephen M. Thieler | 2003-07-08 |
| 6381470 | Automatic reassignment of a telephone number of a wireless terminal based on location of the wireless terminal | Gary L. Griffith | 2002-04-30 |
| 6311078 | Automatic shutoff for wireless endpoints in motion | — | 2001-10-30 |
| 6256299 | Automatic service provider notification of unauthorized terminal activity | David Chavez | 2001-07-03 |
| 6195558 | Automatic reassignment of a telephone number of a wireless terminal based on location of the wireless terminal | Gary L. Griffith | 2001-02-27 |
| 6167254 | Coordination of message writing indications among a plurality of independent communication systems | David Chavez | 2000-12-26 |
| 6088442 | Automatic wireless alerting on an automatic call distribution center | David Chavez | 2000-07-11 |
| 6049700 | Automatic volume adjustment in a wireless handset | — | 2000-04-11 |
| 5966655 | Automatic determination of audio or vibration alerting for an incoming call in a wireless handset | — | 1999-10-12 |
| 5914668 | Wireless terminal controlled mobility operational parameters | David Chavez, Ted M. Fidder | 1999-06-22 |
| 5907807 | Dynamic learning of neighboring wireless cells | David Chavez, Ted M. Fidder, Kenneth J. Roberge | 1999-05-25 |
| 5884163 | Automatic learning of wireless coverage | — | 1999-03-16 |
| 5485512 | Mnemonic and synonymic addressing in a telecommunications system | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1996-01-16 |
| 5412714 | Mnemonic and synonymic addressing in a telecommunications system | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1995-05-02 |
| 5404395 | External-to-internal numbering plan aliasing | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1995-04-04 |
| 5343517 | Use-code based call-treatment selection | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1994-08-30 |
| 5333188 | Dialed number recognition arrangement | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1994-07-26 |
| 5329582 | Dynamic tone-administration | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +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, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1994-06-14 |
| 5311586 | Dynamic routing-administration | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Ditmer, Frederick R. Fix +2 more | 1994-05-10 |
| 5311584 | Telecommunications call-processing arrangement | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1994-05-10 |
| 5299261 | Arrangement for effecting segmentation of a dialed number | Frank J. Bogart, Bruce D. Butterfield, David Chavez, Henry C. Dittmer, Frederick R. Fix +2 more | 1994-03-29 |