David P. Morgan
14Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Apr 13, 1981 → May 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD270921S | Game board | General | 24 | Expired |
| US6030158A | Load securement system for boxcars or containers | Performing Operations; Transporting | 21 | Expired |
| US4430032A | Pedestal container locking device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5425130A | Apparatus for transforming voice using neural networks | Physics | 18 | Expired |
| US5646584A | Saw filter including electrodes of opposing polarity | Electricity | 17 | Expired |
| US5670920A | Multi-track SAW filter with reflectors and reversed polarity IDT connections | Electricity | 9 | Expired |
| USD486073S1 | Sunrise clock | General | 8 | Expired |
| US5663696A | Saw filter with wave reflections and phase differences | Electricity | 6 | Expired |
| USD470538S1 | Game board | General | 6 | Expired |
| USD470897S1 | Game board | General | 4 | Expired |
| US7796745B2 | Systems and methods for automatic call completion | Electricity | 1 | Active |
| US11399097B2 | Systems and methods for search based call routing | Electricity | 0 | Active |
| US11025780B2 | Systems and methods for search based call routing | Electricity | 0 | Active |
| US8097069B2 | Pressurised container | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.