C08K 11/00
Use of ingredients of unknown constitution
Official title: Use of ingredients of unknown constitution, e.g. undefined reaction products
C08K11/00 (Use of ingredients of unknown constitution) appears on 326 US grants and 552 published applications in this corpus.
Search patents in C08K- Granted patents
- 326
- Published applications
- 552
- Assignees
- 369
- Inventors
- 1,264
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 4 |
| 2006 | 0 | 3 |
| 2007 | 2 | 5 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 6 |
| 2011 | 2 | 4 |
| 2012 | 3 | 8 |
| 2013 | 4 | 25 |
| 2014 | 12 | 23 |
| 2015 | 13 | 39 |
| 2016 | 14 | 26 |
| 2017 | 28 | 25 |
| 2018 | 25 | 30 |
| 2019 | 16 | 26 |
| 2020 | 23 | 49 |
| 2021 | 18 | 41 |
| 2022 | 24 | 42 |
| 2023 | 32 | 41 |
| 2024 | 37 | 34 |
| 2025 | 11 | 50 |
| 2026 | 16 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of treating unconsolidated sand formations using a red mud sealant composition6 Oct 2026US 12,753,339 B2Saudi Arabian Oil Company
- Branched polyvinyl alcohol as a shale stabilizer for drilling fluid applications22 Sep 2026US 12,742,024 B2Halliburton Energy Services.Inc.
- Peroxide formulations with anti-scorch properties8 Sep 2026US 12,729,284 B2Arkema France
- Preparation method and use of hybrid composite pipes25 Aug 2026US 12,716,528 B2
- Rubber composition for tires and tire14 Jul 2026US 12,679,957 B2Toyo Tire Corporation
- Compositions and Methods for Reduction of Odors in Petroleum-Based Products and Bituminous Materials8 Oct 2026US 2026/0308361 A1
- Identification mat for identifying electrical components, and method for producing same1 Oct 2026US 2026/0297300 A1Phoenix Contact GmbH & Co.KG
- Biodegradable plastic composition24 Sep 2026US 2026/0283151 A1Chestnut Natural Capital Limited
- Tyre for vehicle wheel with superior wear resistance and grip24 Sep 2026US 2026/0285087 A1Pirelli Tyre S. P. A.
- Nano and Micro Particles Enhancing Physical Performance of Formulations, Preparation, and Final Product24 Sep 2026US 2026/0286068 A1Nano Catalytics, Inc.
Most cited
By later US patents
- Multifunctional autonomically healing composite material81US 6,518,330 B2The Board of Trustees of the University of Illinois · 2003
- Filler comprising fly ash for use in polymer composites64US 6,916,863 B2Boral Material Technologies Inc. · 2005
- Slow-release air freshener polymer-blend composition48US 3,994,439 AShell Oil Company · 1976
- Latex containing papers38US 4,510,019 APapeteries de Jeand'heurs · 1985
- Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials38US 4,772,430 AJgc Corporation · 1988