H01B 13/32
Filling or coating with impervious material
H01B13/32 (Filling or coating with impervious material) appears on 187 US grants and 165 published applications in this corpus.
Search patents in H01B- Granted patents
- 187
- Published applications
- 165
- Assignees
- 126
- Inventors
- 420
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 4 |
| 2003 | 4 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 8 |
| 2014 | 3 | 6 |
| 2015 | 7 | 19 |
| 2016 | 5 | 9 |
| 2017 | 13 | 5 |
| 2018 | 5 | 11 |
| 2019 | 13 | 5 |
| 2020 | 4 | 11 |
| 2021 | 7 | 15 |
| 2022 | 10 | 18 |
| 2023 | 3 | 16 |
| 2024 | 16 | 6 |
| 2025 | 15 | 8 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coated electric cable sealing composition, and method for sealing coated electric cable8 Sep 2026US 12,729,300 B2Toagosei Co., Ltd.
- Insulated wire and preparation method therefor, winding wire, and electrical device26 May 2026US 12,640,282 B2Well Ascent Electronic (Ganzhou) Co., Ltd.
- Composition for coating an overhead conductor comprising a reflective agent and a photocatalytic agent12 May 2026US 12,624,221 B2Cable Coatings Limited
- Method of producing a surface finish on an electrically conductive substrate and electric conductor with the surface finish thereon5 May 2026US 12,620,510 B2TE Connectivity Germany GmbH
- Cold spray printed flexible electronics and method for manufacturing the same21 Apr 2026US 12,609,219 B2Purdue Research Foundation
- Power Cable with Water-Blocking Capability24 Sep 2026US 2026/0290644 A1NKT HV Cables AB
- Electronic fibres and textiles30 Jul 2026US 2026/0221321 A1
- Subsea High Voltage Power Cable25 Jun 2026US 2026/0179806 A1Nexans
- Power cable with water blocking composition25 Jun 2026US 2026/0179810 A1Nexans
- Propane as a fuel for flame spray coating11 Jun 2026US 2026/0159931 A1
Most cited
By later US patents
- Cable with a filling compound and method for the manufacture thereof68US 5,698,615 ASiemens Aktiengesellschaft · 1997
- Self-sealing electrical cable having a finned inner layer56US 6,573,456 B2Southwire Company · 2003
- Methods of and apparatus for applying a waterproofing material to a cable core wrap46US 4,595,431 AAT&T Technologies, Inc. · 1986
- Jacketed cable with powder layer for enhanced corrosion and environmental protection45US 4,701,575 AComm/Scope Company · 1987
- Electrical cable43US 5,043,530 AChamplain Cable Corporation · 1991