David Howard
13Patents
4h-index
7Co-inventors
53Inventor score
Filing activity: Jul 31, 1974 → Jan 2, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6115781A | Method and system for storage and retrieval of data on a tape medium | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5950218A | Method and system for storage and retrieval of data on a tape medium | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD917003S1 | Simulating target | General | 7 | Active |
| US7946208B1 | Ejection system for deploying a store | Performing Operations; Transporting | 7 | Active |
| US10746511B2 | Apparatus for generating a vitals target | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5833592A | Method and apparatus for enhancing seam unifority in spirally wound tubes | Performing Operations; Transporting | 2 | Expired |
| US3959814A | Method and apparatus for tabulating the contents on a record medium by use of time | Physics | 2 | Expired |
| US11415396B2 | Apparatus for generating a vitals target | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7850123B2 | Methods and apparatus for a cable retractor | Electricity | 1 | Active |
| US6033352A | Method and apparatus for enhancing seam uniformity in spirally wound tubes | Performing Operations; Transporting | 1 | Expired |
| US11867484B2 | Apparatus for generating a vitals target | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7503826B2 | Flying apparatus | Human Necessities | 0 | Active |
| US12298112B2 | Apparatus for generating a vitals target | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.