H01B 7/282
Preventing penetration of fluid
Official title: Preventing penetration of fluid {, e.g. water or humidity,} into conductor or cable
H01B7/282 (Preventing penetration of fluid) appears on 669 US grants and 611 published applications in this corpus.
Search patents in H01B- Granted patents
- 669
- Published applications
- 611
- Assignees
- 316
- Inventors
- 1,420
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 15 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 17 | 6 |
| 2002 | 7 | 8 |
| 2003 | 6 | 10 |
| 2004 | 7 | 7 |
| 2005 | 5 | 8 |
| 2006 | 4 | 4 |
| 2007 | 4 | 8 |
| 2008 | 3 | 13 |
| 2009 | 6 | 9 |
| 2010 | 13 | 14 |
| 2011 | 6 | 12 |
| 2012 | 10 | 18 |
| 2013 | 10 | 13 |
| 2014 | 11 | 20 |
| 2015 | 20 | 42 |
| 2016 | 22 | 40 |
| 2017 | 33 | 44 |
| 2018 | 39 | 44 |
| 2019 | 38 | 42 |
| 2020 | 35 | 38 |
| 2021 | 24 | 39 |
| 2022 | 39 | 34 |
| 2023 | 28 | 39 |
| 2024 | 30 | 44 |
| 2025 | 24 | 30 |
| 2026 | 16 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Durable active anti-icing conductor for use in a low-temperature and high-humidity environment, and a method for preparing the same6 Oct 2026US 12,755,872 B2Chongqing University
- Data and power cables suitable for immersion cooling15 Sep 2026US 12,738,394 B23M Innovative Properties Company
- Coated electric cable sealing composition, and method for sealing coated electric cable8 Sep 2026US 12,729,300 B2Toagosei Co., Ltd.
- Mastless aerial lighting system11 Aug 2026US 12,703,506 B2STL Innovation LLC
- Adaptive rigid sea joint kit4 Aug 2026US 12,700,724 B2NKT HV Cables AB
- Radial water barrier for a subsea cable1 Oct 2026US 2026/0301993 A1Nexans
- Power Cable with Water-Blocking Capability24 Sep 2026US 2026/0290644 A1NKT HV Cables AB
- Water stop structure, wire harness, and method for manufacturing wire harness24 Sep 2026US 2026/0290646 A1Yazaki Corporation
- Wiring harness and wiring harness manufacturing method9 Jul 2026US 2026/0196381 A1Autonetworks Technologies, Ltd.
- Communication cable and wire harness9 Jul 2026US 2026/0196385 A1Yazaki Corporation
Most cited
By later US patents
- Filled cables421US 4,259,540 ABell Telephone Laboratories, Incorporated · 1981
- Water resistant cable construction269US 5,043,538 ASouthwire Company · 1991
- Water blocking strength members268US 5,389,442 AAT&T Corp. · 1995
- Moisture-proofing electrical cable252US 4,398,058 AKabelmetal Electro GmbH · 1983
- Electrical cable having a semiconductive water-blocking expanded layer240US 6,455,769 B1Pirelli Cavi e Sistemi S.p,A. · 2002