Douglas E. Smith
26Patents
7h-index
49Co-inventors
69Inventor score
Filing activity: Apr 4, 1975 → Nov 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6085290A | Method of and apparatus for validating data read out of a multi port internally cached dynamic random access memory (AMPIC DRAM) | Physics | 74 | Expired |
| US6823470B2 | Method and apparatus for correcting data | Electricity | 43 | Expired |
| US6091806A | Data processing system having a programmable modem and method therefor | Electricity | 31 | Expired |
| US6951137B2 | Method and apparatus for measuring bending in a pin member | Physics | 13 | Expired |
| US8213471B2 | Thin disk laser operations with unique thermal management | Electricity | 12 | Active |
| US7216765B2 | Spacer and shock-absorber type angleboard edge or corner protector | Performing Operations; Transporting | 12 | Expired |
| US8562519B2 | Pumping system and method for assisting a patient's heart | Human Necessities | 11 | Active |
| US8550973B2 | Percutaneous right ventricular assist apparatus and method | Human Necessities | 7 | Active |
| US3985026A | Surface coating test apparatus | Physics | 7 | Expired |
| US6408059B1 | Data processing system having a programmable modem and method therefor | Electricity | 3 | Expired |
| US8213018B2 | Constant optical power sensor using a light source current servo combined with digital demodulation intensity suppression for radiation and vibration insensitivity in a fiber optic gyroscope | Physics | 3 | Active |
| US9446183B2 | Pumping system and method for assisting a patient's heart | Human Necessities | 2 | Active |
| US8992408B2 | Percutaneous right ventricular assist apparatus and method | Human Necessities | 2 | Active |
| US8680911B2 | High-linearity signal-processing amplifier | Electricity | 1 | Active |
| US11860131B2 | System and method for portable ultrasonic testing | Physics | 1 | Active |
| US9168334B2 | Pumping system and method for assisting a patient's heart | Human Necessities | 1 | Active |
| US8979742B2 | Pumping system and method for assisting a patient's heart | Human Necessities | 1 | Active |
| US8338749B2 | Power booster for metal disintegrator | Performing Operations; Transporting | 1 | Active |
| US8542364B1 | System to reduce gyroscopic errors with limited power supply quality in a fiber optic gyroscope | Physics | 1 | Active |
| US10734092B2 | Satellite control system | Physics | 0 | Active |
| US8699189B2 | High precision clipping regulator circuit | Electricity | 0 | Active |
| US11002804B1 | Magnetic field sensor compensation methods and systems | Physics | 0 | Active |
| US10370125B2 | Satellite control system | Physics | 0 | Active |
| US8592746B2 | Systems and methods for driving an optical modulator | Physics | 0 | Active |
| US9440751B2 | Ultra low noise data acquisition circuit | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.