Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714631 | Method and system for an automated departure strategy | John M. Martin | 2004-03-30 |
| 4820059 | Speech processing apparatus and methods | James D. Miller | 1989-04-11 |
HC
Hisao Chang
AT&T: 60 patents #172 of 18,772Top 1%
Sbc Properties: 4 patents #44 of 280Top 20%
Sbc Technology Resources: 3 patents #51 of 200Top 30%
Honeywell: 3 patents #3,629 of 14,447Top 30%
Sbc Knowledge Ventures: 2 patents #23 of 197Top 15%
Roamware: 1 patents #6 of 11Top 55%
Central Institute For The Deaf: 1 patents #7 of 11Top 65%
Overall (All Time): #24,415 of 4,157,543Top 1%
77
Patents All Time