The Electricity Council
50Patents
0Active
50Granted
39Portfolio score
Filing activity: May 9, 1972 → Jun 8, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4891484A | Variable width apparatus for induction heating of moving workpieces | Electricity | 45 | Expired |
| US4678881A | Induction apparatus for heating and mixing a fluid | Performing Operations; Transporting | 40 | Expired |
| US4165482A | Cable fault location | Physics | 33 | Expired |
| US4745512A | Remote protection of three phase distribution transformers | Electricity | 32 | Expired |
| US4054770A | Induction heating of strip and other elongate metal workpieces | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4417132A | Apparatus for heating electrically conductive flowable media | Human Necessities | 30 | Expired |
| US3982957A | Sodium sulphur cells | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4434357A | Apparatus for heating electrically conductive flowable media | Human Necessities | 28 | Expired |
| US4110684A | Method of detecting faults on low voltage distribution electric cables utilizing a plurality of transient recorders | Physics | 23 | Expired |
| US4208883A | Compressors for heat pumps | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US3950463A | Production of .beta.-alumina ceramic tubes | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4553188A | Sectionalizer | Electricity | 18 | Expired |
| US4472255A | Electrochemical cell | Chemistry; Metallurgy | 17 | Expired |
| US4085170A | Method and apparatus for increasing contact area in a multi-phase system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4570043A | Dielectric fluids and apparatus incorporating such fluids | Electricity | 16 | Expired |
| US3953227A | Electrochemical cells having a liquid alkali metal electrode and solid electrolyte | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4468305A | Method for the electrolytic regeneration of etchants for metals | Chemistry; Metallurgy | 12 | Expired |
| US4054044A | Seals for the passage of wire between regions of different pressure | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4805669A | Electromagnetic valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4353256A | Non-contact measurement of physical properties of continuously moving metal strip | Physics | 10 | Expired |
| US4947895A | Electromagnetic valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4900371A | Method and apparatus for thermochemical treatment | Chemistry; Metallurgy | 10 | Expired |
| US3952568A | Vacuum processing of rod, wire or strip material | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4070542A | Production of beta-alumina ceramic articles and furnace therefor | Electricity | 9 | Expired |
| US4629844A | Induction heater having an alternating current conductor | Performing Operations; Transporting | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.