C08G 77/452
Containing nitrogen-containing sequences
Official title: containing nitrogen-containing sequences
C08G77/452 (Containing nitrogen-containing sequences) appears on 614 US grants and 611 published applications in this corpus.
Search patents in C08G- Granted patents
- 614
- Published applications
- 611
- Assignees
- 308
- Inventors
- 1,612
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 13 | 0 |
| 1988 | 5 | 0 |
| 1989 | 17 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 4 |
| 2002 | 16 | 10 |
| 2003 | 9 | 17 |
| 2004 | 12 | 22 |
| 2005 | 7 | 13 |
| 2006 | 14 | 21 |
| 2007 | 9 | 24 |
| 2008 | 10 | 25 |
| 2009 | 6 | 27 |
| 2010 | 30 | 27 |
| 2011 | 31 | 40 |
| 2012 | 20 | 34 |
| 2013 | 32 | 29 |
| 2014 | 31 | 23 |
| 2015 | 23 | 25 |
| 2016 | 17 | 24 |
| 2017 | 15 | 22 |
| 2018 | 21 | 27 |
| 2019 | 28 | 41 |
| 2020 | 23 | 24 |
| 2021 | 21 | 22 |
| 2022 | 22 | 22 |
| 2023 | 17 | 31 |
| 2024 | 10 | 18 |
| 2025 | 12 | 26 |
| 2026 | 17 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical film having excellent impact resistance and bending properties and display device comprising same22 Sep 2026US 12,742,095 B2Kolon Industries, Inc.
- Aminosiloxane ester copolymer and methods for the preparation and use of the copolymer1 Sep 2026US 12,721,805 B2Dow Silicones Corporation
- Coating compositions7 Jul 2026US 12,674,072 B2GKN Aerospace Services Limited
- Thermoplastic elastomer-silicone composition16 Jun 2026US 12,655,294 B2Arkema France
- Free-radically polymerizable compounds, compositions including the same, polymerized compounds, methods of making and articles including the same2 Jun 2026US 12,645,139 B23M Innovative Properties Company
- Zwitterion-containing additive for surface functionalization of materials1 Oct 2026US 2026/0297265 A1The General Hospital Corporation
- 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
- 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.
- Modified triblock copolymer compounds and methods of use thereof30 Jul 2026US 2026/0217919 A1Roche Sequencing Solutions, Inc.
Most cited
By later US patents
- Polyurethane/polyurea compositions containing silicone for biosensor membranes783US 5,882,494 AMiniMed Inc. · 1999
- Novel prepolymers useful in biomedical devices618US 5,034,461 ABausch & Lomb Incorporated · 1991
- Silicon-containing biocompatible membranes477US 5,777,060 AMiniMed Inc. · 1998
- Hydrophilic, swellable coatings for biosensors456US 6,784,274 B2MiniMed Inc. · 2004
- Hydrophilic, swellable coatings for biosensors440US 5,786,439 AMiniMed Inc. · 1998