C08G 18/677
Containing heteroatoms other than oxygen and the nitrogen of primary or secondary
Official title: {containing heteroatoms other than oxygen and the nitrogen of primary or secondary amino groups}
C08G18/677 (Containing heteroatoms other than oxygen and the nitrogen of primary or secondary) appears on 136 US grants and 54 published applications in this corpus.
Search patents in C08G- Granted patents
- 136
- Published applications
- 54
- Assignees
- 96
- Inventors
- 333
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 7 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 5 |
| 2022 | 1 | 0 |
| 2023 | 1 | 9 |
| 2024 | 3 | 1 |
| 2025 | 5 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition, optical fiber, and method for producing optical fiber2 Jun 2026US 12,643,973 B2Sumitomo Electric Industries, Ltd.
- Additives useful in 3D printing technologies19 May 2026US 12,630,661 B2Evonik Operations GmbII
- Urethane compounds comprising perfluorinated group, hydrolysable silane group, and (meth)acryl group5 May 2026US 12,617,970 B23M Innovative Properties Company
- (Meth)acrylate and use thereof14 Oct 2025US 12,441,821 B2Mitsui Chemicals, Inc.
- Dual cure cyanate ester inkjet composition9 Sep 2025US 12,410,320 B2Altana New Technologies GmbH
- Conductive elastic roller, process cartridge, and electrophotographic image forming apparatus6 Aug 2026US 2026/0227723 A1Canon Kabushiki Kaisha
- Polyurethane-resin-forming composition, and film sealing material and film module each obtained using said polyurethane- resin-forming composition9 Apr 2026US 2026/0098121 A1Tosoh Corporation
- Dual-cured photosensitive resin, preparation method and application thereof25 Dec 2025US 2025/0388716 A1Zhejiang University
- (meth)acrylate and use thereof17 Apr 2025US 2025/0122315 A1Mitsui Chemicals, Inc.
- Holographic recording medium composition17 Apr 2025US 2025/0122326 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Radiation-curable prepolymers51US 6,995,192 B2Novartis AG · 2006
- Extruder polymerization of polyurethanes49US 4,948,859 AMinnesota Mining and Manufacturing Company · 1990
- Polymers based on block copolymers40US 6,087,412 ANovartis AG · 2000
- Metal-nitrogen polymer compositions comprising organic electrophiles36US 5,616,650 ALanxide Technology Company, LP · 1997
- Flourinated polyurethane coated golf balls36US 5,744,549 AAcushnet Company · 1998