John Porter
13Patents
8h-index
14Co-inventors
69Inventor score
Filing activity: Nov 20, 1974 → May 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4002891A | Mixer control system | Emerging Cross-Sectional Technologies | 28 | Expired |
| US3999046A | Data acquisition system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US3951389A | Elastomer processing method | Physics | 20 | Expired |
| US5103679A | Method and apparatus for determining the fundamental viscoelastic properties of a material | Physics | 15 | Expired |
| US4938056A | Determining the air permeability of a tire | Physics | 14 | Expired |
| US7148488B2 | Apparatus for measuring radiation and method of use | Physics | 10 | Expired |
| US4213331A | Surface irregularity analyzer | Physics | 9 | Expired |
| US4465975A | Scanning apparatus and method for measuring a magnetic field produced by a sample | Physics | 8 | Expired |
| US3991984A | Elastomer processing apparatus | Performing Operations; Transporting | 7 | Expired |
| US5209433A | Mobile rocket service tower | Performing Operations; Transporting | 3 | Expired |
| US10363732B2 | Systems and methods for generating slice files from native CAD geometries | Emerging Cross-Sectional Technologies | 2 | Active |
| US12391000B2 | System and method for creating lattice structures | Emerging Cross-Sectional Technologies | 0 | Active |
| US12061069B1 | Multi-layer wearable body armor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.