H01B 3/36
Condensation products of phenols with aldehydes or ketones
Official title: condensation products of phenols with aldehydes or ketones
H01B3/36 (Condensation products of phenols with aldehydes or ketones) appears on 46 US grants and 31 published applications in this corpus.
Search patents in H01B- Granted patents
- 46
- Published applications
- 31
- Assignees
- 39
- Inventors
- 140
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 5 |
| 2020 | 2 | 1 |
| 2021 | 0 | 5 |
| 2022 | 5 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Insulated wire and preparation method thereof, coil and electronic/electrical device6 Jan 2026US 12,518,895 B2Well Ascent Electronic (Ganzhou) Co., Ltd.
- Insulated wire and preparation method therefor, winding wire, and electrical device15 Apr 2025US 12,278,023 B1Well Ascent Electronic (Ganzhou) Co., Ltd.
- Polymer/ceramic hybrid thin film dielectric4 Jul 2023US 11,695,128 B2Hamilton Sundstrand Corporation
- Insulated wire6 Sep 2022US 11,437,167 B2Essex Furukawa Magnet Wire Japan Co., Ltd.
- Electric wire, cable harness and flying object29 Mar 2022US 11,289,239 B2Junkosha Inc.
- Insulated wire and preparation method thereof, coil and electronic/electrical device1 Jan 2026US 2026/0004955 A1Well Ascent Electronic (Ganzhou) Co., Ltd.
- Insulated wire19 Jun 2025US 2025/0201442 A1Daikin Industries, Ltd.
- Insulated wire, method of producing same, and coil, rotating electrical machine, and electrical or electronic equipment using insulated wire10 Apr 2025US 2025/0118460 A1Essex Furukawa Magnet Wire Japan Co., Ltd.
- Magnet wire with thermoplastic insulation that reduces copper poisoning6 Mar 2025US 2025/0079037 A1Essex Solutions USA LLC
- Compositions for an insulation tape18 Aug 2022US 2022/0259470 A1
Most cited
By later US patents
- Semiconductor binding tape and an electrical member wrapped therewith50US 4,091,139 AWestinghouse Electric Corp. · 1978
- Epoxy resin-based curable compositions40US 4,902,732 AShin-Etsu Chemical Co., Ltd. · 1990
- Process for preparing a silicone resin-modified phenolic resin11US 5,177,157 ADow Corning Toray Silicone Co., Ltd. · 1993
- Plastic molded type electronic device10US 5,181,097 AHitachi, Ltd. · 1993
- Adhesive agent for substrate of electroless plating, printed circuit board using same, and method of producing same10US 5,356,698 AHitachi, Ltd. · 1994