C08G 18/833
By nitrogen containing compounds
Official title: {by nitrogen containing compounds (by azo compounds C08G18/85)}
C08G18/833 (By nitrogen containing compounds) appears on 182 US grants and 134 published applications in this corpus.
Search patents in C08G- Granted patents
- 182
- Published applications
- 134
- Assignees
- 117
- Inventors
- 470
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 4 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 8 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 7 |
| 2014 | 8 | 5 |
| 2015 | 2 | 6 |
| 2016 | 5 | 8 |
| 2017 | 4 | 3 |
| 2018 | 6 | 10 |
| 2019 | 8 | 10 |
| 2020 | 4 | 7 |
| 2021 | 9 | 7 |
| 2022 | 7 | 8 |
| 2023 | 4 | 19 |
| 2024 | 6 | 2 |
| 2025 | 12 | 2 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite material and its method of production4 Aug 2026US 12,698,394 B2Nanoregmed Limited
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same19 May 2026US 12,630,665 B2I-Sens, Inc.
- Coating composition3 Mar 2026US 12,565,473 B2Covestro (Netherlands) B.V.
- Method of producing thiourethane resin raw material and application thereof, method of producing polythiol composition and application thereof, and polythiol composition27 Jan 2026US 12,534,431 B2Mitsui Chemicals, Inc.
- Reactive compositions that include acid functional compounds and compositions derived therefrom1 Oct 2026US 2026/0297375 A1PPG Industries Ohio, Inc.
- Modified bio-based waterborne polyurethane, method for preparing same, and use thereof27 Aug 2026US 2026/0250452 A1Mojia (Shanghai) Biotech Co., Ltd
- Urea-containing polyurethane acrylate resin, composite material, and method for preparing composite material thereof27 Aug 2026US 2026/0250456 A1Swancor Innovation & Incubation Co., Ltd.
- Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same20 Aug 2026US 2026/0242532 A1I-Sens, Inc.
- Method of producing thiourethane resin raw material and application thereof, method of producing polythiol composition and application thereof, and polythiol composition23 Apr 2026US 2026/0109667 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Medical apparatus having protective, lubricious coating413US 5,272,012 AC. R. Bard, Inc. · 1993
- Functionalized polyurethanes309US 6,177,523 B1CardioTech International, Inc. · 2001
- Medical apparatus having protective, lubricious coating207US 5,026,607 AC. R. Bard, Inc. · 1991
- Process for preparing covalently bound-heparin containing polyurethane-peo-heparin coating compositions157US 5,741,881 AMeadox Medicals, Inc. · 1998
- Articles prepared from water-based hydrophilic coating compositions104US 6,238,799 B1Surface Solutions Laboratories, Inc. · 2001