Solid State Scientific Corporation
27Patents
9Active
27Granted
40Portfolio score
Filing activity: Jul 8, 1974 → Nov 28, 2017 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7888624B1 | Simultaneous spectral imaging system including commonly filtered optical paths defined by focusing elements exhibiting disparate f-numbers | Physics | 51 | Active |
| US4574467A | N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel | Electricity | 34 | Expired |
| US4598460A | Method of making a CMOS EPROM with independently selectable thresholds | Electricity | 33 | Expired |
| US4590665A | Method for double doping sources and drains in an EPROM | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4646425A | Method for making a self-aligned CMOS EPROM wherein the EPROM floating gate and CMOS gates are made from one polysilicon layer | Electricity | 22 | Expired |
| US4213141A | Hybrid transistor | Electricity | 20 | Expired |
| US4104860A | High speed dynamic flip-flop system | Electricity | 13 | Expired |
| US4083020A | Voltage controlled oscillator | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6747296B1 | Avalanche photodiode multiplication region and avalanche photodiode with low impact ionization rate ratio | Electricity | 11 | Expired |
| US4380115A | Method of making a semiconductor device with a seal | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4208639A | Constant current source stabilized semiconductor oscillator | Electricity | 9 | Expired |
| US3980897A | Logic gating system and method | Electricity | 8 | Expired |
| US7499836B1 | Apparatus for and methods of detecting combustion ignition | Physics | 7 | Active |
| US4280212A | Multiplexing system for a solid state timing device | Physics | 6 | Expired |
| US6870239B1 | Avalanche photodiode having an extrinsic absorption region | Electricity | 5 | Expired |
| US6935757B1 | Multi-band direct vision prism | Physics | 5 | Expired |
| US4518879A | Stable rail sense amplifier in CMOS memories | Physics | 4 | Expired |
| US7155354B1 | Apparatus for and methods of analyzing the spectral signature of a dynamic event | Physics | 4 | Expired |
| US9835491B1 | Spectral, polar and spectral-polar imagers for use in space situational awareness | Physics | 4 | Active |
| US4124807A | Bistable semiconductor flip-flop having a high resistance feedback | Electricity | 4 | Expired |
| US3979681A | System and method for decoding reset signals of a timepiece for providing internal control | Electricity | 3 | Expired |
| US7718968B1 | Multi-filter spectral detection system for detecting the presence within a scene of a predefined central wavelength over an extended operative temperature range | Physics | 3 | Active |
| US8017912B1 | System and method for spectral-based passive threat warning | Physics | 1 | Active |
| US10674067B2 | Spectral, polar and spectral-polar imagers for use in space situational awareness | Electricity | 0 | Active |
| US8131511B2 | Apparatus for registering and analyzing the spectral signature of a dynamic event | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.