Ultra Electronics Limited
🏢 View company profile →46Patents
33Active
46Granted
53Portfolio score
Filing activity: Nov 10, 1993 → Jul 5, 2019 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5957716A | Locking coupling connector | Electricity | 147 | Expired |
| US5793137A | Electrical power generators | Electricity | 65 | Expired |
| US6181235A | Rotary apparatus | Physics | 20 | Expired |
| US5405249A | Gas supply apparatus | Human Necessities | 19 | Expired |
| US7900571B2 | Buoy | Performing Operations; Transporting | 19 | Active |
| US7665708B2 | Vibration isolation mount and method | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US7580777B2 | Modular aircraft control system and method | Electricity | 16 | Active |
| US8517601B2 | Ice detection system and method | Electricity | 15 | Active |
| US8602359B2 | Ice protection system | Emerging Cross-Sectional Technologies | 13 | Active |
| US8411872B2 | Adaptive control unit with feedback compensation | Physics | 11 | Active |
| US8788106B2 | Power control system | Electricity | 11 | Active |
| US7398143B2 | Active vibration absorber and method | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US9676485B2 | Ice detection system and method | Electricity | 10 | Active |
| US5949742A | DIFAR sensor | Physics | 10 | Expired |
| US7677499B2 | Aircraft wing coupling arrangement | Electricity | 10 | Active |
| US5990918A | Imaging method using deposition of dots of plastic to form a relief image | Performing Operations; Transporting | 9 | Expired |
| US8060319B2 | Acoustic structural integrity monitoring system and method | Physics | 9 | Active |
| US7548819B2 | Signal measurement and processing method and apparatus | Physics | 5 | Expired |
| US7502279B2 | Target direction indication and acoustic pulse analysis | Emerging Cross-Sectional Technologies | 5 | Active |
| US9803999B2 | Proximity sensor monitor | Physics | 4 | Active |
| US5489839A | Pulsed switching power supply for electroluminescent light centered on zero-crossing | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD915397S1 | Computer | General | 3 | Active |
| US8914154B2 | Active tuned vibration absorber | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10018580B2 | Apparatus and method for detecting water or ice | Performing Operations; Transporting | 2 | Active |
| US8461825B2 | Current measurement apparatus with shunt resistor and heat sink | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.