David W. Best
19Patents
12h-index
16Co-inventors
75Inventor score
Filing activity: May 15, 1981 → Feb 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4424460A | Apparatus and method for providing a logical exclusive OR/exclusive NOR function | Electricity | 204 | Expired |
| US6361499B1 | Multiple angle needle guide | Human Necessities | 171 | Expired |
| US5953319A | Wide area mobile communication networks with multiple routing mode options | Electricity | 168 | Expired |
| US5140680A | Method and apparatus for self-timed digital data transfer and bus arbitration | Physics | 47 | Expired |
| US6639898B1 | Wide area mobile communication networks with multiple routing mode options | Electricity | 40 | Expired |
| US4995040A | Apparatus for management, comparison, and correction of redundant digital data | Physics | 30 | Expired |
| US5237696A | Method and apparatus for self-timed digital data transfer and bus arbitration | Physics | 29 | Expired |
| US4390988A | Efficient means for implementing many-to-one multiplexing logic in CMOS/SOS | Electricity | 21 | Expired |
| US4390987A | Multiple input master/slave flip flop apparatus | Electricity | 18 | Expired |
| US4434474A | Single pin time-sharing for serially inputting and outputting data from state machine register apparatus | Physics | 17 | Expired |
| US4433412A | Method and apparatus for testing and verifying the operability of register based state machine apparatus | Physics | 16 | Expired |
| US4417314A | Parallel operating mode arithmetic logic unit apparatus | Physics | 15 | Expired |
| US4439835A | Apparatus for and method of generation of ripple carry signals in conjunction with logical adding circuitry | Physics | 12 | Expired |
| US4441182A | Repetitious logic state signal generation apparatus | Physics | 7 | Expired |
| US4417316A | Digital binary increment circuit apparatus | Physics | 6 | Expired |
| US10219205B2 | Multiple network mode selection devices | Electricity | 1 | Active |
| US10932186B2 | Multiple network mode selection devices | Electricity | 0 | Active |
| US11860500B2 | Common database for supervisory control and on-site commissioning of an electrically switchable glass system | Physics | 0 | Active |
| US11751129B2 | Multiple network mode selection devices | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.