Edward Nichols
46Patents
17h-index
55Co-inventors
84Inventor score
Filing activity: Jul 19, 1978 → May 20, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5162611A | Folded ribbon cable assembly having integral shielding | Electricity | 106 | Expired |
| US5057646A | Folded ribbon cable assembly having integral shielding | Electricity | 106 | Expired |
| US5117122A | Integrated outlet for communication and electrical power transmissions with noise reducing characteristics | Emerging Cross-Sectional Technologies | 92 | Expired |
| US6294917A | Electromagnetic induction method and apparatus for the measurement of the electrical resistivity of geologic formations surrounding boreholes cased with a conductive liner | Physics | 84 | Expired |
| US5397929A | Integrated outlet for communications and electrical power | Emerging Cross-Sectional Technologies | 83 | Expired |
| US6842006B2 | Marine electromagnetic measurement system | Physics | 78 | Expired |
| US6393363B1 | Method and apparatus for the measurement of the electrical resistivity of geologic formations employing modeling data | Physics | 74 | Expired |
| US6534986B2 | Permanently emplaced electromagnetic system and method for measuring formation resistivity adjacent to and between wells | Physics | 54 | Expired |
| US5205758A | Communications distribution interface unit assembly | Electricity | 48 | Expired |
| US7023213B2 | Subsurface conductivity imaging systems and methods | Physics | 35 | Expired |
| US4350843A | Method and system for crimping a metal connector | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4947278A | Remote sensing power disconnect circuit | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6597178B1 | Sensor for detecting the magnetic field in the area of downhole casing | Physics | 24 | Expired |
| US7825664B2 | Resistivity tool with selectable depths of investigation | Physics | 19 | Active |
| US4542432A | Ground fault detection circuit | Electricity | 19 | Expired |
| US5190468A | Ribbon cable connector | Electricity | 18 | Expired |
| US5185580A | Electrical transmission cable termination device having short and open-circuit cable test capabilities | Physics | 17 | Expired |
| US8638103B2 | Electromagnetic logging between borehole and surface | Physics | 15 | Active |
| US8181057B2 | Time synchronization in units at different locations | Physics | 14 | Active |
| US7633296B2 | Receivers and methods for electromagnetic measurements | Physics | 12 | Active |
| US8731987B2 | Method and apparatus to automatically recover well geometry from low frequency electromagnetic signal measurements | Physics | 12 | Active |
| US7928732B2 | Subsurface conductivity imaging systems and methods | Physics | 11 | Active |
| US7795872B2 | Determining correction factors representing effects of different portions of a lining structure | Physics | 10 | Active |
| US7991553B2 | Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys | Physics | 9 | Active |
| US4165148A | Compressible electrical connector with positive mechanical lock | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.