John S. Gergely
22Patents
11h-index
15Co-inventors
68Inventor score
Filing activity: Dec 15, 1980 → Dec 23, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5049738A | Laser-enhanced oil correlation system | Physics | 86 | Expired |
| US5084617A | Fluorescence sensing apparatus for determining presence of native hydrocarbons from drilling mud | Physics | 68 | Expired |
| US4394573A | Method and apparatus for underwater detection of hydrocarbons | Physics | 42 | Expired |
| US4434364A | Method and apparatus for underwater detection of hydrocarbons | Physics | 39 | Expired |
| US5922120A | Process for producing coated TiO.sub.2 pigment using cooxidation to provide hydrous oxide coatings | Chemistry; Metallurgy | 36 | Expired |
| US5054878A | Device for source compensating a fiber optic coupler output | Physics | 24 | Expired |
| US5138153A | Distributed fiber-optic sensor with substance selective permeable coating | Physics | 23 | Expired |
| US4786478A | Method and apparatus for isotope separation | Performing Operations; Transporting | 14 | Expired |
| US4459024A | Method and apparatus for light detection and ranging for use in visually obstructed areas | Physics | 13 | Expired |
| US4922095A | Method and apparatus for sensing disturbance using fiber-optic polarization rotation | Physics | 12 | Expired |
| US4446370A | Apparatus for detecting oil in water | Physics | 11 | Expired |
| US5166909A | Method of seismic exploration using elliptically polarized shear waves | Physics | 11 | Expired |
| US4538230A | Method and apparatus for controlling altitude | Physics | 10 | Expired |
| US5728205A | Process for the addition of boron in a TiO.sub.2 manufacturing process | Chemistry; Metallurgy | 8 | Expired |
| US5061846A | Detecting disturbance using optical gap sensing | Physics | 8 | Expired |
| US4538278A | Apparatus and method for generating light in the near ultraviolet to infrared range | Electricity | 8 | Expired |
| US5323413A | Apparatus for the laser dissociation of molecules | Chemistry; Metallurgy | 4 | Expired |
| US4922472A | Apparatus for inducing elliptically polarized shear waves in an earth medium | Physics | 4 | Expired |
| US5013120A | Monochromator to fiber-cable coupling system | Physics | 4 | Expired |
| US4612456A | Apparatus and method for generating light having a wavelength in the range of approximately 250-550 nanometers | Physics | 3 | Expired |
| US4918303A | Detecting disturbance with cross polarized fiber optic sensing | Physics | 3 | Expired |
| US4938597A | Light responsive motion sensing device | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.