C08K 5/315
Compounds containing carbon-to-nitrogen triple bonds
C08K5/315 (Compounds containing carbon-to-nitrogen triple bonds) appears on 297 US grants and 348 published applications in this corpus.
Search patents in C08K- Granted patents
- 297
- Published applications
- 348
- Assignees
- 222
- Inventors
- 1,074
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 0 | 0 |
| 1985 | 10 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 3 |
| 2003 | 5 | 10 |
| 2004 | 3 | 10 |
| 2005 | 4 | 5 |
| 2006 | 2 | 5 |
| 2007 | 5 | 7 |
| 2008 | 2 | 4 |
| 2009 | 3 | 8 |
| 2010 | 5 | 13 |
| 2011 | 5 | 7 |
| 2012 | 9 | 16 |
| 2013 | 4 | 13 |
| 2014 | 6 | 14 |
| 2015 | 12 | 17 |
| 2016 | 11 | 12 |
| 2017 | 6 | 14 |
| 2018 | 12 | 14 |
| 2019 | 10 | 21 |
| 2020 | 20 | 23 |
| 2021 | 7 | 24 |
| 2022 | 14 | 27 |
| 2023 | 13 | 17 |
| 2024 | 14 | 17 |
| 2025 | 13 | 24 |
| 2026 | 5 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid polymer electrolyte including polymer having ethylene oxide portions and carbonate based portions supported by substrate, and method of preparing the same19 May 2026US 12,633,568 B2Ford Global Technologies, LLC
- Color changing coaxial polymer fibers31 Mar 2026US 12,590,204 B2The Government of the United States of America, as represented by the Secretary of the Navy
- High efficacy Cu-based anti-microbial films and substrates and methods of making the same24 Mar 2026US 12,584,001 B2Corning Incorporated
- Particle, method for producing particle, affinity particle, and reagent and kit including the same3 Feb 2026US 12,539,504 B2Canon Kabushiki Kaisha
- Metal surface-treating agent, and metal material with coating film and method for manufacturing same3 Feb 2026US 12,540,248 B2Nihon Parkerizing Co., Ltd.
- Solid polymer electrolytes with increased polymer polarizability for solid-state lithium batteries24 Sep 2026US 2026/0290893 A1Ford Global Technologies, LLC
- Epoxy resin composition, varnish, inorganic composite sheet, and metal-based substrate17 Sep 2026US 2026/0275152 A1DIC Corporation
- Polyoxmethylene polymer incorporating an aldehyde scavenger3 Sep 2026US 2026/0258221 A1Colormatrix Holdings, Inc.
- Encapsulation adhesive film and application thereof27 Aug 2026US 2026/0255693 A1Hangzhou First Applied Material Co., Ltd.
- Hydroxyphenyltriazine co-stabilizers for stabilized polyesters13 Aug 2026US 2026/0234368 A1BASF SE
Most cited
By later US patents
- Water control151US 5,335,726 AHalliburton Company · 1994
- Method of breaking metal-crosslinked polymers109US 5,224,546 A1993
- Bioabsorbable blends and surgical articles therefrom74US 7,138,441 B1United States Surgical Corporation · 2006
- 2-cyanoacrylic esters60US 5,821,380 ABASF SE · 1998
- Flexible polyurethane foam having a high fire resistance59US 4,895,878 ARecticel · 1990