John K. Eitrheim
20Patents
9h-index
22Co-inventors
75Inventor score
Filing activity: Jan 24, 1983 → Apr 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5359232A | Clock multiplication circuit and method | Electricity | 74 | Expired |
| US5336939A | Stable internal clock generation for an integrated circuit | Electricity | 72 | Expired |
| US5687202A | Programmable phase shift clock generator | Electricity | 53 | Expired |
| US5638016A | Adjustable duty cycle clock generator | Electricity | 50 | Expired |
| US5550499A | Single delay line adjustable duty cycle clock generator | Electricity | 37 | Expired |
| US5596740A | Interleaved memory conflict resolution with accesses of variable bank widths and partial return of non-conflicting banks | Physics | 36 | Expired |
| US5777500A | Multiple clock source generation with independently adjustable duty cycles | Physics | 24 | Expired |
| US5420989A | Coprocessor interface supporting I/O or memory mapped communications | Physics | 18 | Expired |
| US5159210A | Line precharging circuits and methods | Electricity | 12 | Expired |
| US5486779A | Sense amplifier | Electricity | 7 | Expired |
| US7007211B1 | Testing self-repairing memory of a device | Physics | 7 | Expired |
| US5878269A | High speed processor for operation at reduced operating voltage | Electricity | 7 | Expired |
| US4687959A | Method and apparatus for access to a PLA | Electricity | 6 | Expired |
| US4570239A | Series read-only-memory having capacitive bootstrap precharging circuitry | Physics | 5 | Expired |
| US9566214B2 | Portable system of preserving and instantly mixing baby formula | Human Necessities | 4 | Active |
| US7490276B1 | Testing self-repairing memory of a device | Physics | 4 | Active |
| US4663546A | Two state synchronizer | Electricity | 3 | Expired |
| US7433224B1 | System and method for forcing an SRAM into a known state during power-up | Physics | 3 | Expired |
| US6788585B1 | System and method for processing data in a memory array | Physics | 2 | Expired |
| US10325050B2 | User-defined partitions for logical and physical circuit syntheses | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.