John R. Jackson
47Patents
12h-index
29Co-inventors
81Inventor score
Filing activity: May 1, 1978 → Oct 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4143467A | Semi-automatic self-contained magnetic azimuth detector calibration apparatus and method | Physics | 52 | Expired |
| US9198825B2 | Increase electrode life in devices used for extracorporeal shockwave therapy (ESWT) | Physics | 35 | Active |
| US5777478A | Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields | Physics | 32 | Expired |
| US9566209B2 | Shock wave electrodes with fluid holes | Physics | 26 | Active |
| US6132590A | Electrolytic process for treating aqueous waste streams | Chemistry; Metallurgy | 25 | Expired |
| US6854413B2 | Boat tower hinge and footer assembly | Performing Operations; Transporting | 24 | Expired |
| US6997131B2 | Boat tower releasable member assembly | Performing Operations; Transporting | 24 | Expired |
| US4841250A | Passive geophysical survey apparatus based upon the detection of the DC component of the vertical electrical potential of natural earth currents | Physics | 19 | Expired |
| US6087833A | Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields | Physics | 19 | Expired |
| US5457178A | Insecticidally effective spider toxin | Chemistry; Metallurgy | 17 | Expired |
| US7397417B2 | Electromagnetic impulse survey apparatus and method utilizing a magnetic component electromagnetic antenna | Physics | 16 | Active |
| US5211853A | Method for the removal of chromium compounds from aqueous solutions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5441934A | Insecticidally effective peptides | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10562793B2 | Systems and methods for separating heavy water from normal water using acoustic pressure shock waves | Emerging Cross-Sectional Technologies | 12 | Active |
| US5756459A | Insecticidally effective peptides isolatable from phidippus spider venom | Human Necessities | 11 | Expired |
| US4785658A | Method and apparatus for sensing hydrocarbon gases | Physics | 10 | Expired |
| US5865260A | Method and apparatus for drilling multiple wells from a platform | Fixed Constructions | 10 | Expired |
| US7341017B2 | Hydraulically locked boat accessory mounting device | Emerging Cross-Sectional Technologies | 9 | Active |
| US5695959A | Recombinant expression of insecticidally effective spider toxin | Chemistry; Metallurgy | 9 | Expired |
| US6200440A | Electrolysis cell and electrodes | Chemistry; Metallurgy | 9 | Expired |
| US5378447A | Method for the preparation of chlorates from waste gas streams obtained from the production of chlorine dioxide | Chemistry; Metallurgy | 9 | Expired |
| US4945310A | Passive geophysical survey method based upon the detection of the DC component of the vertical electrical potential of natural earth currents | Physics | 8 | Expired |
| US5294307A | Integrated process for the production of alkali and alkaline earth metal chlorates and chlorine dioxide | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8272146B1 | Spring-loaded jumping shoes | Human Necessities | 8 | Active |
| US6027620A | Filter press electrolyzer | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.