H01B 9/0627
Cables for use in conduits under oil-pressure
Official title: {Cables for use in conduits under oil-pressure}
H01B9/0627 (Cables for use in conduits under oil-pressure) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H01B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 27 Jan 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe-type cable system with electromagnetic field shaper27 Jan 1987US 4,639,544 A
- Laminated insulating paper and oil-filled cable insulated thereby2 Dec 1980US 4,237,334 AShowa Electric Wire & Cable Co., Ltd.
- Cooling of power cables by a closed-cycle evaporation-condensation process4 May 1976US 3,955,042 AHydro-Quebec Institute of Research
No published applications in this class yet.
Most cited
By later US patents
- Cooling of power cables by a closed-cycle evaporation-condensation process16US 3,955,042 AHydro-Quebec Institute of Research · 1976
- Laminated insulating paper and oil-filled cable insulated thereby15US 4,237,334 AShowa Electric Wire & Cable Co., Ltd. · 1980
- Pipe-type cable system with electromagnetic field shaper12US 4,639,544 A1987