H01B 3/305
Polyamides or polyesteramides
Official title: {Polyamides or polyesteramides}
H01B3/305 (Polyamides or polyesteramides) appears on 254 US grants and 242 published applications in this corpus.
Search patents in H01B- Granted patents
- 254
- Published applications
- 242
- Assignees
- 179
- Inventors
- 658
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 3 | 7 |
| 2005 | 6 | 3 |
| 2006 | 3 | 5 |
| 2007 | 1 | 4 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 2 | 8 |
| 2011 | 4 | 9 |
| 2012 | 4 | 11 |
| 2013 | 5 | 13 |
| 2014 | 13 | 15 |
| 2015 | 6 | 17 |
| 2016 | 8 | 18 |
| 2017 | 14 | 13 |
| 2018 | 16 | 18 |
| 2019 | 13 | 14 |
| 2020 | 14 | 16 |
| 2021 | 8 | 11 |
| 2022 | 11 | 10 |
| 2023 | 15 | 8 |
| 2024 | 8 | 11 |
| 2025 | 7 | 9 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powder for an electrically insulating coating26 May 2026US 12,637,585 B2Arkema France
- Electric wire, method for producing electric wire, and masterbatch27 Jan 2026US 12,537,116 B2Daikin America, Inc.
- Preparation method of an insulated wire13 Jan 2026US 12,525,376 B2Well Ascent Electronic (Ganzhou) Co., Ltd.
- High contrast laser markable cables and marking methods5 Aug 2025US 12,378,409 B1Southwire Company
- Connectors for high density neural interfaces8 Jul 2025US 12,350,501 B2Verily Life Sciences LLC
- Polyamide moulding compound and multi-layer structure18 Jun 2026US 2026/0167822 A1Ems-Chemie AG
- Synthesis of low-toxicity enamels and uses thereof18 Jun 2026US 2026/0167844 A1Magnekon, S. A. De C. V.
- Insulation film21 May 2026US 2026/0139106 A1BASF SE
- Electric wire, method for producing electric wire, and masterbatch7 May 2026US 2026/0128194 A1Daikin America, Inc.
- Insulated wire, coil and electronic or electrical device26 Mar 2026US 2026/0088198 A1Well Ascent Electronic (Ganzhou) Co., Ltd.
Most cited
By later US patents
- Non-woven heating element108US 4,534,886 AInternational Paper Company · 1985
- Flexible fire retardant multi-layer structures comprising polyolefin and polyamide layers and process for making the same89US 6,114,036 AAlliedSignal Inc. · 2000
- Fire retardant multi-layer structures comprising poly(vinyl chloride) compositions exhibiting increased adhesivity to polyamide compositions and multi-layer structures comprising the same78US 5,356,710 AAlliedSignal Inc. · 1994
- Enameled wire62US 6,906,258 B2Kabushiki Kaisha Toshiba · 2005
- Poly (vinyl chloride) polyamide multi-layer structures53US 4,868,054 AAllied-Signal Inc. · 1989