Richard L. Abrams
22Patents
12h-index
33Co-inventors
81Inventor score
Filing activity: Mar 14, 1975 → Nov 24, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5541614A | Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials | Electricity | 106 | Expired |
| US4757268A | Energy scalable laser amplifier | Electricity | 67 | Expired |
| US4063195A | Parametric frequency converter | Physics | 44 | Expired |
| US4139936A | Method of making hermetic coaxial cable | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4197008A | Electro-optic tunable optical filter | Physics | 38 | Expired |
| US4297704A | Phase sensitive spectrum analyzer | Physics | 35 | Expired |
| US4104598A | Laser internal coupling modulation arrangement with wire grid polarizer serving as a reflector and coupler | Physics | 34 | Expired |
| US5308395A | Liquid colorant/additive concentrate for incorporation into plastics | Chemistry; Metallurgy | 24 | Expired |
| US5395456A | Abrasive and purge compositions and methods of using the same | Chemistry; Metallurgy | 19 | Expired |
| US3961283A | Waveguide gas laser with wavelength selective guide | Electricity | 18 | Expired |
| US5157067A | Liquid colorant/additive concentrate for incorporation into plastics | Chemistry; Metallurgy | 16 | Expired |
| US5670561A | Color concentrates and polymer compositions containing the same, and methods of making the same | Chemistry; Metallurgy | 15 | Expired |
| US6838494B2 | Light reflecting polymeric compositions | Chemistry; Metallurgy | 9 | Expired |
| US5443768A | Abrasive and purge compositions | Chemistry; Metallurgy | 8 | Expired |
| US5652596A | Scanned antenna system and method | Electricity | 5 | Expired |
| US4119930A | Coupling modulation in travelling wave resonator | Physics | 4 | Expired |
| US3979686A | Optical frequency modulation demodulator | Physics | 4 | Expired |
| US3994566A | Synchronous traveling wave electro-optic light pipe modulator | Physics | 3 | Expired |
| US4215324A | Spatial encoding of a laser beam by means of a Stark cell modulator | Physics | 2 | Expired |
| US4197093A | Method and apparatus for separating isotopes using state selection | Performing Operations; Transporting | 1 | Expired |
| US4494827A | Imaging apparatus for transverse electrode electro-optic tunable filter | Physics | 0 | Expired |
| US7176607B2 | Light fixture with reflective polymeric composition and pigment package | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.