H01B 3/48
Fibrous materials
Official title: fibrous materials (fibre-reinforced plastics H01B3/47)
H01B3/48 (Fibrous materials) appears on 175 US grants and 185 published applications in this corpus.
Search patents in H01B- Granted patents
- 175
- Published applications
- 185
- Assignees
- 143
- Inventors
- 491
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 7 |
| 2013 | 1 | 10 |
| 2014 | 4 | 12 |
| 2015 | 6 | 16 |
| 2016 | 8 | 15 |
| 2017 | 5 | 12 |
| 2018 | 12 | 17 |
| 2019 | 9 | 17 |
| 2020 | 8 | 11 |
| 2021 | 12 | 15 |
| 2022 | 7 | 10 |
| 2023 | 10 | 8 |
| 2024 | 10 | 11 |
| 2025 | 3 | 3 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structures with integrated conductors18 Aug 2026US 12,712,095 B2Liquid Wire Inc.
- Electromagnetic shielding composite resin composition and high-voltage shielded wire comprising same4 Aug 2026US 12,700,524 B2Hanwha Compound Corporation
- Complex harness7 Jul 2026US 12,673,625 B2Proterial, Ltd.
- Bushing comprising a condenser body and electrical facility with bushing30 Jun 2026US 12,671,022 B2Hitachi Energy Ltd
- Electrical insulation paper12 May 2026US 12,626,836 B2Ahlstrom Oyj
- Video fishing system with electrically-conductive fishing line10 Sep 2026US 2026/0262622 A1ReelView Fishing, Inc.
- Video fishing system with electrically-conductive fishing line10 Sep 2026US 2026/0262623 A1ReelView Fishing, Inc.
- Device and method for pressboard manufacturing30 Apr 2026US 2026/0115963 A1Hitachi Energy Ltd
- Compact Reinforced Metallic Tracer Wire Element and Methods of Making Same16 Apr 2026US 2026/0104529 A1Neptco Incorporated
- Papers Having Low Density and High Average Specific Modulus12 Mar 2026US 2026/0071385 A1Dupont Safety & Construction, Inc.
Most cited
By later US patents
- Downhole cable223US 8,369,667 B2Halliburton Energy Services.Inc. · 2013
- Process for spinning naphthalate polyester fibers125US 4,000,239 ATeijin Limited · 1976
- Structural member of particulate material and method of making same89US 3,956,541 ACapital Wire & Cable, Division of U. S. Industries · 1976
- Microwave circuit boards76US 4,335,180 ARogers Corporation · 1982
- Laminated structural member and method of making same71US 4,097,648 ACapital Wire and Cable, Division of U.S. Industries · 1978