H01B 3/441
From alkenes
Official title: {from alkenes}
H01B3/441 (From alkenes) appears on 1,322 US grants and 1,363 published applications in this corpus.
Search patents in H01B- Granted patents
- 1,322
- Published applications
- 1,363
- Assignees
- 490
- Inventors
- 2,748
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 12 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 15 | 0 |
| 1983 | 19 | 0 |
| 1984 | 17 | 0 |
| 1985 | 24 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 18 | 0 |
| 1989 | 21 | 0 |
| 1990 | 15 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 15 | 0 |
| 1995 | 19 | 0 |
| 1996 | 17 | 0 |
| 1997 | 10 | 0 |
| 1998 | 18 | 0 |
| 1999 | 16 | 0 |
| 2000 | 25 | 0 |
| 2001 | 22 | 6 |
| 2002 | 30 | 29 |
| 2003 | 23 | 31 |
| 2004 | 20 | 30 |
| 2005 | 20 | 22 |
| 2006 | 14 | 23 |
| 2007 | 14 | 21 |
| 2008 | 9 | 36 |
| 2009 | 11 | 33 |
| 2010 | 23 | 60 |
| 2011 | 25 | 54 |
| 2012 | 27 | 34 |
| 2013 | 31 | 51 |
| 2014 | 37 | 59 |
| 2015 | 31 | 63 |
| 2016 | 39 | 89 |
| 2017 | 55 | 98 |
| 2018 | 59 | 81 |
| 2019 | 72 | 102 |
| 2020 | 88 | 90 |
| 2021 | 55 | 86 |
| 2022 | 61 | 59 |
| 2023 | 54 | 67 |
| 2024 | 45 | 63 |
| 2025 | 40 | 38 |
| 2026 | 24 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing cable with insulation layer6 Oct 2026US 12,755,874 B2Dow Global Technologies LLC
- Resin composition, power cable, and method of producing power cable15 Sep 2026US 12,735,558 B2Sumitomo Electric Industries, Ltd.
- Coated electrical wire15 Sep 2026US 12,738,390 B2Daikin Industries, Ltd.
- Resin composition and power cable1 Sep 2026US 12,723,150 B2Sumitomo Electric Industries, Ltd.
- Polymer for cable jacket25 Aug 2026US 12,715,982 B2Borealis AG
- Flame retardant polymeric compositions8 Oct 2026US 2026/0308394 A1
- Use of a magnesium hydroxide filler in highly track resistant polyethylene compositions10 Sep 2026US 2026/0265499 A1Borealis AG
- Communication cable, wire harness, and method for manufacturing communication cable3 Sep 2026US 2026/0258228 A1Autonetworks Technologies, Ltd.
- Cable27 Aug 2026US 2026/0253763 A1Borealis AG
- Electric wire20 Aug 2026US 2026/0245769 A1Prime Polymer Co., Ltd.
Most cited
By later US patents
- Filled cables421US 4,259,540 ABell Telephone Laboratories, Incorporated · 1981
- Electrical devices comprising polymeric insulating or semiconducting members306US 5,246,783 AExxon Chemical Patents Inc. · 1993
- Connector for a conduit with an annularly corrugated outer casing232US 5,284,449 AAmphenol Corporation · 1994
- Electric cable coated with polyolefin and polymer with ester and epoxy groups223US 6,436,536 B1Pirelli Cavi S.p.A. · 2002
- Silane-crosslinkable elastomer-polyolefin polymer blends their preparation and use107US 5,741,858 AThe Dow Chemical Company · 1998