Philip Keller
18Patents
9h-index
20Co-inventors
72Inventor score
Filing activity: Aug 16, 1974 → Apr 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778549B1 | Coupling device connecting multiple pots lines in an HPNA environment | Electricity | 99 | Expired |
| US6292467A | Apparatus and method of determining a link status between network stations connected to a telephone line medium | Electricity | 78 | Expired |
| US4765328A | Surgical instrument handle coupling | Human Necessities | 70 | Expired |
| US6421735B1 | Apparatus and method for automatically selecting a network port for a home network station | Electricity | 43 | Expired |
| US7215763B1 | Self-calibration procedure in physical layer transceiver for home telephone wire network | Electricity | 43 | Expired |
| US4398105A | Arbiter circuit | Electricity | 21 | Expired |
| US3930776A | Hydraulic wrench | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6735664B1 | Indirect addressing method and device incorporating the same | Physics | 14 | Expired |
| US6937571B1 | Method of testing a network device through a medium independent interface (MII) | Electricity | 11 | Expired |
| US4494913A | Positive displacement injector | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6978318B1 | Network interface apparatus and method of internal communication within the same | Electricity | 6 | Expired |
| US10611502B2 | Precision deployment devices, systems, and methods | Electricity | 4 | Active |
| US9777346B2 | Methods for recovering metals from electronic waste, and related systems | Emerging Cross-Sectional Technologies | 3 | Active |
| US11459128B2 | Foldable tube with unitary hinge devices, systems, and methods | Performing Operations; Transporting | 2 | Active |
| US11035023B2 | Reactor systems for recovering metals, and related methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US10378081B2 | Methods for recovering metals from electronic waste, and related systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US11292616B2 | Precision deployment devices, systems, and methods | Electricity | 1 | Active |
| US8121180B1 | Automatic output drive level control in home networking transceiver | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.