H01B 9/0666
Discontinuous insulation
Official title: {Discontinuous insulation}
H01B9/0666 (Discontinuous insulation) appears on 12 US grants and 0 published applications in this corpus.
Search patents in H01B- Granted patents
- 12
- Published applications
- 0
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 22 May 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High voltage, gas-filled electric cable with spacers between conductor and sheath22 May 1984US 4,450,317 APirelli General Public Limited Company
- Flexible gas-insulated electrical cable having non-metallic flexible inserts between central conductor and support insulators15 Nov 1983US 4,415,762 AElectric Power Research Institute, Inc.
- Insulation spacer for gas-insulated transmission line with improved outer rim structure21 Apr 1981US 4,263,476 AElectric Power Research Institute, Inc.
- Hybrid dual voltage transmission system26 Aug 1980US 4,219,742 AGould Inc.
- High voltage electrical cables3 Jul 1979US 4,160,119 AKabel-und Metallwerke Gutehoffnungshuette AG
No published applications in this class yet.
Most cited
By later US patents
- Latch structure for insulator spacer20US 4,100,367 AElectric Power Research Institute, Inc. · 1978
- Offset constant thickness web for insulator support disk18US 4,122,298 AElectric Power Research Institute, Inc. · 1978
- Hybrid dual voltage transmission system16US 4,219,742 AGould Inc. · 1980
- Multiple part insulator for flexible gas-insulated transmission line cable12US 4,095,041 AElectric Power Research Institute, Inc. · 1978
- Insulation spacer for gas-insulated transmission line with improved outer rim structure7US 4,263,476 AElectric Power Research Institute, Inc. · 1981