Howard E. Carter
10Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Jun 22, 1988 → Aug 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4901341A | Method and apparatus for caller-controlled receipt and delivery of voice messages | Electricity | 60 | Expired |
| US5036533A | System for providing automatic voice messaging in a digital network environment | Electricity | 59 | Expired |
| US4825460A | Line interface unit for caller-controlled receipt and delivery of voice messages | Electricity | 54 | Expired |
| US5381465A | System for providing automatic voice messaging in a digital network environment | Electricity | 37 | Expired |
| US10114884B1 | Systems and methods for attribute analysis of one or more databases | Physics | 17 | Active |
| US5982858A | System for providing automatic voice messaging in a digital network environment | Electricity | 8 | Expired |
| US5694456A | System for providing automatic voice messaging in a digital network environment | Electricity | 8 | Expired |
| US5646980A | System for providing automatic voice messaging in a digital network environment | Electricity | 4 | Expired |
| US11106701B2 | Systems and methods for attribute analysis of one or more databases | Physics | 1 | Active |
| US11580137B2 | Systems and methods for attribute analysis of one or more databases | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.