Hal Butler
13Patents
6h-index
7Co-inventors
51Inventor score
Filing activity: Sep 1, 1999 → Oct 25, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6219293A | Method and apparatus for supplying regulated power to memory device components | Physics | 15 | Expired |
| US6414882B1 | Low voltage charge pump apparatus and method | Physics | 12 | Expired |
| US7382177B2 | Voltage charge pump and method of operating the same | Electricity | 11 | Expired |
| US6646493B2 | Voltage charge pump with circuit to prevent pass device latch-up | Electricity | 10 | Expired |
| US6532177B1 | Low voltage charge pump apparatus and method | Physics | 8 | Expired |
| US6385098B2 | Method and apparatus for supplying regulated power to memory device components | Physics | 8 | Expired |
| US6495994B1 | Regulator circuit for independent adjustment of pumps in multiple modes of operation | Electricity | 6 | Expired |
| US6778003B1 | Method and circuit for adjusting a voltage upon detection of a command applied to an integrated circuit | Physics | 5 | Expired |
| US6919756B2 | Method and circuit for adjusting a voltage upon detection of a command applied to an integrated circuit | Physics | 5 | Expired |
| US6614674B2 | Regulator circuit for independent adjustment of pumps in multiple modes of operation | Electricity | 5 | Expired |
| US6806691B2 | Regulator circuit for independent adjustment of pumps in multiple modes of operation | Electricity | 2 | Expired |
| US6654306B2 | Apparatus and method for generating an oscillating signal | Physics | 2 | Expired |
| US6577552B2 | Apparatus and method for generating an oscillating signal | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.