C08G 77/455
Containing polyamide, polyesteramide or polyimide sequences
Official title: containing polyamide, polyesteramide or polyimide sequences
C08G77/455 (Containing polyamide, polyesteramide or polyimide sequences) appears on 336 US grants and 268 published applications in this corpus.
Search patents in C08G- Granted patents
- 336
- Published applications
- 268
- Assignees
- 154
- Inventors
- 775
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 12 | 0 |
| 1988 | 4 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 6 |
| 2003 | 5 | 8 |
| 2004 | 6 | 14 |
| 2005 | 4 | 8 |
| 2006 | 6 | 8 |
| 2007 | 5 | 11 |
| 2008 | 5 | 14 |
| 2009 | 2 | 13 |
| 2010 | 12 | 12 |
| 2011 | 20 | 13 |
| 2012 | 10 | 21 |
| 2013 | 19 | 13 |
| 2014 | 14 | 8 |
| 2015 | 8 | 14 |
| 2016 | 10 | 13 |
| 2017 | 6 | 8 |
| 2018 | 12 | 11 |
| 2019 | 15 | 18 |
| 2020 | 11 | 7 |
| 2021 | 6 | 10 |
| 2022 | 10 | 8 |
| 2023 | 5 | 8 |
| 2024 | 5 | 6 |
| 2025 | 4 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyimide precursor composition and optical multilayer structure formed using the same19 May 2026US 12,630,739 B2SK Innovation Co., Ltd.
- Silicone polyoxamide copolymers with amine-based end groups28 Apr 2026US 12,612,492 B23M Innovative Properties Company
- Contact lens with improved tear film optical quality27 Jan 2026US 12,534,623 B2Johnson & Johnson Vision Care, Inc.
- Optical multilayer structure and method for manufacturing the same9 Sep 2025US 12,411,267 B2SK Innovation Co., Ltd.
- Silicone rubber-silicone modified polyimide resin laminated body12 Aug 2025US 12,384,889 B2Shin-Etsu Chemical Co., Ltd.
- Covalent adaptable networks with associative siloxane exchange enabled by amide-based internal catalysis24 Sep 2026US 2026/0286060 A1Northwestern University
- Moisture curable silicone polyethyleneimine resin3 Sep 2026US 2026/0258201 A1
- Resin composition and prepreg and metal clad laminate including the same9 Jul 2026US 2026/0193419 A1Nan Ya Plastics Corporation
- Polyimide materials for glass substrate modification2 Jul 2026US 2026/0184854 A1Eternal Materials Co., Ltd.
- Prepolymer, resin composition including the same and article made therefrom2 Jul 2026US 2026/0184895 A1Elite Electronic Material (Kunshan) Co., Ltd.
Most cited
By later US patents
- Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming235US 4,861,830 ATh. Goldschmidt AG · 1989
- Method of making siloxane-based polyamides215US 5,981,680 ADow Corning Corporation · 1999
- Cosmetic composition containing siloxane based polyamides as thickening agents167US 6,051,216 AColgate-Palmolive Company · 2000
- Moisture vapor permeable materials156US 4,686,137 AThoratec Laboratories Corporation · 1987
- Moisture vapor permeable materials140US 5,120,813 ATh. Goldschmidt AG · 1992