Stephen A. Cassidy
30Patents
15h-index
32Co-inventors
81Inventor score
Filing activity: Mar 29, 1985 → Sep 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4796970A | Optical fibre transmission lines | Physics | 61 | Expired |
| US4691896A | Optical fibre transmission line | Physics | 53 | Expired |
| US5166992A | Wavelength selective optical waveguide coupler | Physics | 29 | Expired |
| US4948097A | Method and apparatus for installing transmission lines | Physics | 26 | Expired |
| US5645267A | Method and apparatus for installing transmission lines | Physics | 25 | Expired |
| US4740053A | Sheathed optical fiber cable | Physics | 21 | Expired |
| US5748813A | Free space optical communication system | Electricity | 21 | Expired |
| US5583689A | Filter with preselected attenuation/wavelength characteristic | Electricity | 20 | Expired |
| US4923278A | Temperature desensitization of delay in optical fibres | Physics | 20 | Expired |
| US4896932A | Method of forming an optical fibre junction | Physics | 19 | Expired |
| US5456450A | Method and apparatus for installing transmission lines | Physics | 18 | Expired |
| US5169126A | Method and apparatus for installing transmission lines | Physics | 18 | Expired |
| US6328283A | Method and apparatus for installing transmission lines | Physics | 18 | Expired |
| US5121901A | Sheathed optical fibres and method of installing such fibres | Physics | 16 | Expired |
| US5623565A | Optical sensor/actuator communication system with common control site independently responding to inputs from sensors and controlling associated actuators | Physics | 15 | Expired |
| US5416864A | Optical fiber amplified tapping network and method using same | Electricity | 14 | Expired |
| US4867522A | Wavelength sensitive optical devices | Electricity | 12 | Expired |
| US5504607A | Optical interconnection network | Electricity | 10 | Expired |
| US6173107A | Method and apparatus for installing transmissions | Physics | 10 | Expired |
| US5666224A | Optical grating and method of fabricating an optical grating | Physics | 9 | Expired |
| US5448665A | Wavelength-selective optical device utilizing a selectively variable surface acoustic wave grating in a polar organic material | Physics | 9 | Expired |
| US6172811A | Optical grating and a method of fabricating an optical grating | Physics | 7 | Expired |
| US5253094A | Optical interconnection network | Electricity | 4 | Expired |
| US10021662B2 | Base station time synchronization in a wireless network | Electricity | 2 | Active |
| US5108173A | Orientating optical fibres | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.