C08K 5/544
Containing nitrogen
Official title: containing nitrogen
C08K5/544 (Containing nitrogen) appears on 858 US grants and 1,015 published applications in this corpus.
Search patents in C08K- Granted patents
- 858
- Published applications
- 1,015
- Assignees
- 471
- Inventors
- 2,868
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 19 | 0 |
| 1990 | 20 | 0 |
| 1991 | 20 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 3 |
| 2002 | 9 | 8 |
| 2003 | 12 | 17 |
| 2004 | 11 | 8 |
| 2005 | 5 | 18 |
| 2006 | 10 | 14 |
| 2007 | 4 | 15 |
| 2008 | 8 | 25 |
| 2009 | 8 | 32 |
| 2010 | 12 | 27 |
| 2011 | 14 | 30 |
| 2012 | 17 | 29 |
| 2013 | 28 | 38 |
| 2014 | 24 | 33 |
| 2015 | 24 | 54 |
| 2016 | 31 | 40 |
| 2017 | 45 | 48 |
| 2018 | 37 | 37 |
| 2019 | 29 | 52 |
| 2020 | 42 | 48 |
| 2021 | 35 | 83 |
| 2022 | 41 | 86 |
| 2023 | 46 | 85 |
| 2024 | 54 | 70 |
| 2025 | 35 | 62 |
| 2026 | 28 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyesteramides, processes for the preparation thereof, and polyesteramide compositions15 Sep 2026US 12,735,568 B2Eastman Chemical Company
- Binder for all-solid-state secondary battery, binder composition for all-solid-state secondary battery, slurry for all-solid-state secondary battery, solid electrolyte sheet for all-solid-state secondary battery, method for producing same, all-solid-state secondary battery, and method for producing same15 Sep 2026US 12,738,503 B2ENEOS Materials Corporation
- Defoamer18 Aug 2026US 12,709,664 B2Petroliam Nasional Berhad (Petronas)
- Sulfonate-functional coating compositions, methods of making the same, and articles therefrom23 Jun 2026US 12,662,610 B23M Innovative Properties Company
- Polyamide resin composition, molded article obtained by molding same, and methods for producing those16 Jun 2026US 12,655,253 B2Toray Industries, Inc.
- Lamination adhesive8 Oct 2026US 2026/0308430 A1Bostik SA
- Magnetic paste, circuit member, and method for manufacturing circuit member8 Oct 2026US 2026/0311919 A1
- Conjugated diene-based polymer, and method for producing conjugated diene-based polymer1 Oct 2026US 2026/0297235 A1Asahi Kasei Kabushiki Kaisha
- Photochromic compound, propargyl alcohol compound, curable composition, optical article, lens, and spectacles24 Sep 2026US 2026/0286216 A1Tokuyama Corporation
- Curable resin composition with adjustable adhesion properties and methods thereof10 Sep 2026US 2026/0265519 A1Kaneka Americas Holding, Inc.
Most cited
By later US patents
- Enhancing the hydrophilicity of silicone polymers412US 5,397,848 AAllergan, Inc. · 1995
- Low consistency, one-part silicone elastomers106US 4,614,760 ADow Corning Corporation · 1986
- Organosilicon compounds87US 6,849,754 B2Degussa AG · 2005
- Scavengers for one-component alkoxy-functional RTV compositions and processes79US 4,417,042 AGeneral Electric Company · 1983
- Water-resistant clear and colored acrylic latex sealant69US 4,626,567 ABeecham Home Improvement Products Inc. · 1986