Jonathan Campbell
21Patents
6h-index
23Co-inventors
69Inventor score
Filing activity: Sep 8, 1987 → Aug 26, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5005122A | Arrangement with cooperating management server node and network service node | Electricity | 1,520 | Expired |
| US6411493B1 | Apparatus for generating thrust using a two dimensional, asymmetrical capacitor module | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6317310A | Apparatus and method for generating thrust using a two dimensional, asymmetrical capacitor module | Electricity | 7 | Expired |
| US6726153B1 | Photon momentum transfer plane for asteroid, meteoroid, and comet orbit shaping | Performing Operations; Transporting | 7 | Expired |
| US8101544B2 | Coating compositions for marking substrates | Chemistry; Metallurgy | 7 | Active |
| US8642504B2 | Aqueous and transparent coatings for marking substrates | Emerging Cross-Sectional Technologies | 6 | Active |
| US8021820B2 | Coating composition for marking substrates | Emerging Cross-Sectional Technologies | 6 | Active |
| US8101545B2 | Coating compositions for marking substrates | Performing Operations; Transporting | 6 | Active |
| US7998653B2 | Coating compositions comprising a latent activator for marking substrates | Emerging Cross-Sectional Technologies | 5 | Active |
| US8178277B2 | Electromagnetic radiation or thermally sensitive composition | Emerging Cross-Sectional Technologies | 5 | Active |
| US6775123B1 | Cylindrical asymmetrical capacitor devices for space applications | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6445772B1 | High precision grids for neutron, hard X-ray, and gamma-ray imaging systems | Physics | 4 | Expired |
| US9045619B2 | Laser-sensitive coating composition | Chemistry; Metallurgy | 3 | Active |
| US9021782B1 | Aerospace laser ignition/ablation variable high precision thruster | Emerging Cross-Sectional Technologies | 2 | Active |
| US9267042B2 | Coating composition for marking substrates | Emerging Cross-Sectional Technologies | 2 | Active |
| US6703620B1 | Rotational-translational fourier imaging system | Physics | 1 | Expired |
| US7446860B1 | Laser fresnel distance measuring system and method | Physics | 0 | Active |
| US9982157B2 | Aqueous laser-sensitive composition for marking substrates | Emerging Cross-Sectional Technologies | 0 | Active |
| US7517397B2 | Heat sensitive recording material | Performing Operations; Transporting | 0 | Expired |
| US9333786B2 | Laser-sensitive coating formulations | Emerging Cross-Sectional Technologies | 0 | Active |
| US7135684B1 | Rotational-translational fourier imaging system requiring only one grid pair | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.