H01B 3/422
Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
Official title: {Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds}
H01B3/422 (Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds) appears on 129 US grants and 92 published applications in this corpus.
Search patents in H01B- Granted patents
- 129
- Published applications
- 92
- Assignees
- 91
- Inventors
- 332
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 1 | 6 |
| 2011 | 6 | 2 |
| 2012 | 1 | 8 |
| 2013 | 2 | 5 |
| 2014 | 3 | 2 |
| 2015 | 5 | 6 |
| 2016 | 3 | 8 |
| 2017 | 6 | 5 |
| 2018 | 7 | 7 |
| 2019 | 5 | 6 |
| 2020 | 5 | 2 |
| 2021 | 0 | 2 |
| 2022 | 5 | 6 |
| 2023 | 2 | 6 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Copolyetherester1 Sep 2026US 12,723,153 B2Celanese Polymers Holding, Inc.
- Shielded busbar25 Aug 2026US 12,719,253 B2Eae Elektrik Asansor Endustri Insaat Sanayi Veticaret Anonim Sir
- Polyetherester21 Jul 2026US 12,686,769 B2Celanese Polymers Holding, Inc.
- Insulation sheet for motor, and method for producing insulation sheet for motor29 Jul 2025US 12,370,773 B2Nitto Shinko Corporation
- High voltage component for an electric vehicle22 Jul 2025US 12,368,216 B2Ticona LLC
- Water-resistant parallel cable systems and methods30 Apr 2026US 2026/0120918 A1Priority Wire & Cable, Inc.
- Insulator for tabless jellyroll battery cells10 Jul 2025US 2025/0226557 A1Techtronic Cordless GP
- Aluminum alloy products with hot-melt lamination coatings for electrical insulation12 Jun 2025US 2025/0187307 A1Novelis Inc.
- Stator Winding for an Electric Power System1 May 2025US 2025/0141294 A1Ticona LLC
- Ethernet cable for vehicle20 Mar 2025US 2025/0095881 A1Ls Cable & System Ltd.
Most cited
By later US patents
- Resin coated bonding wire, method of manufacturing the same, and semiconductor device43US 5,396,104 ANippon Steel Corporation · 1995
- Polyester film for electrical insulation39US 6,054,224 AToray Industries, Inc. · 2000
- Wire coating process38US 4,588,546 AThe Goodyear Tire & Rubber Company · 1986
- Process for the preparation of powdered thermosetting compositions based on branched-chain carboxyl group-containing polyesters and epoxy compounds36US 4,085,159 AU C B, Societe Anonyme · 1978
- Thermoplastic molding compositions and process26US 4,414,352 AGeneral Electric Company · 1983