H01B 7/30
Insulated conductors or cables characterised by their form: with arrangements for reducing
Official title: with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
H01B7/30 (Insulated conductors or cables characterised by their form: with arrangements for reducing) appears on 160 US grants and 171 published applications in this corpus.
Search patents in H01B- Granted patents
- 160
- Published applications
- 171
- Assignees
- 118
- Inventors
- 376
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 5 | 7 |
| 2004 | 4 | 4 |
| 2005 | 3 | 3 |
| 2006 | 4 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 4 | 5 |
| 2010 | 3 | 3 |
| 2011 | 1 | 6 |
| 2012 | 6 | 5 |
| 2013 | 4 | 12 |
| 2014 | 4 | 11 |
| 2015 | 8 | 15 |
| 2016 | 8 | 12 |
| 2017 | 12 | 6 |
| 2018 | 9 | 12 |
| 2019 | 11 | 14 |
| 2020 | 10 | 6 |
| 2021 | 9 | 9 |
| 2022 | 5 | 5 |
| 2023 | 2 | 3 |
| 2024 | 6 | 13 |
| 2025 | 6 | 4 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite conductive structure and magnetic component18 Aug 2026US 12,712,096 B2Delta Electronics, Inc.
- Electrical cable and manufacturing thereof11 Aug 2026US 12,706,233 B2Habia Cable Aktiebolag
- Electrical cable that limits partial discharges17 Mar 2026US 12,580,099 B2Nexans
- Conductor for electric current, method of manufacturing the conductor and use of conductor for conducting electric current with AC component9 Dec 2025US 12,494,303 B2Hitachi Energy Ltd
- Multistranded conductors adapted to dynamic in vivo environments11 Nov 2025US 12,465,233 B2Foundry Innovation & Research 1, Ltd.
- Electrical conductor assembly13 Aug 2026US 2026/0237540 A1KK Wind Solutions A/S
- Aircraft charging cable6 Aug 2026US 2026/0229388 A1Lapp Muller SAS
- Transposed electrical conductor and bushing30 Jul 2026US 2026/0221311 A1Hitachi Energy Ltd
- Low Resistance Capacitive Cable9 Jul 2026US 2026/0196382 A1Enertechnos Limited
- Wiring and electronic apparatus14 May 2026US 2026/0135016 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Cable for transmitting electrical impulses128US 6,005,193 A1999
- Method and apparatus for manufacturing transposed ribbon cable and electromagnetic device88US 4,780,157 APhelps Dodge Industries, Inc. · 1988
- Litz wire57US 4,546,210 AHitachi, Ltd. · 1985
- Low inductance electrical transmission cable55US 9,293,240 B2Flex-Cable, Inc. · 2016
- Ribbon cable, method and apparatus, and electromagnetic device48US 4,650,924 APhelps Dodge Industries, Inc. · 1987