C10L 1/222
Containing at least one carbon-to-nitrogen single bond
Official title: containing at least one carbon-to-nitrogen single bond {(C10L1/221 takes precedence)}
C10L1/222 (Containing at least one carbon-to-nitrogen single bond) appears on 1,373 US grants and 993 published applications in this corpus.
Search patents in C10L- Granted patents
- 1,373
- Published applications
- 993
- Assignees
- 359
- Inventors
- 1,974
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 15 | 0 |
| 1978 | 19 | 0 |
| 1979 | 20 | 0 |
| 1980 | 31 | 0 |
| 1981 | 25 | 0 |
| 1982 | 22 | 0 |
| 1983 | 24 | 0 |
| 1984 | 24 | 0 |
| 1985 | 22 | 0 |
| 1986 | 36 | 0 |
| 1987 | 35 | 0 |
| 1988 | 27 | 0 |
| 1989 | 36 | 0 |
| 1990 | 12 | 0 |
| 1991 | 24 | 0 |
| 1992 | 31 | 0 |
| 1993 | 32 | 0 |
| 1994 | 44 | 0 |
| 1995 | 30 | 0 |
| 1996 | 47 | 0 |
| 1997 | 35 | 0 |
| 1998 | 42 | 0 |
| 1999 | 49 | 0 |
| 2000 | 35 | 0 |
| 2001 | 39 | 7 |
| 2002 | 9 | 19 |
| 2003 | 25 | 36 |
| 2004 | 14 | 68 |
| 2005 | 16 | 58 |
| 2006 | 5 | 46 |
| 2007 | 18 | 37 |
| 2008 | 20 | 49 |
| 2009 | 21 | 38 |
| 2010 | 21 | 57 |
| 2011 | 29 | 50 |
| 2012 | 26 | 50 |
| 2013 | 28 | 58 |
| 2014 | 47 | 44 |
| 2015 | 35 | 43 |
| 2016 | 43 | 31 |
| 2017 | 19 | 28 |
| 2018 | 28 | 28 |
| 2019 | 35 | 31 |
| 2020 | 27 | 41 |
| 2021 | 29 | 29 |
| 2022 | 20 | 29 |
| 2023 | 21 | 22 |
| 2024 | 28 | 44 |
| 2025 | 19 | 28 |
| 2026 | 15 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixtures for improving the stability of additive packages22 Sep 2026US 12,742,128 B2BASF SE
- Fuel compositions comprising a fuel oil obtained from the distillation of a pyrolysis oil25 Aug 2026US 12,716,040 B2Innospec Fuel Specialties LLC
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof11 Aug 2026US 12,703,830 B2Mighty Pipeline, Inc.
- Compositions for mitigating low speed pre-ignition events28 Jul 2026US 12,692,450 B2Chevron Oronite Company LLC
- Use and method21 Jul 2026US 12,686,829 B2Innospec Limited
- Hydrogen sulphide and mercaptan scavenging additive concentrate comprising an oxazolidine compound and an alkoxylated amine24 Sep 2026US 2026/0284585 A1TotalEnergies One Tech
- Use and method24 Sep 2026US 2026/0286241 A1Innospec Limited
- Fuel compositions comprising an additive, and methods and uses relating thereto17 Sep 2026US 2026/0275214 A1Innosec Limited
- Additive composition for common rail diesel engine fuel17 Sep 2026US 2026/0275949 A1YUKA SANGYO CO., LTD. and
- Diesel fuel composition and method for reducing diesel fuel filter blocking tendency from biodiesel contaminants3 Sep 2026US 2026/0258313 A1Bl Technologies, Inc.
Most cited
By later US patents
- Modified succinimides173US 4,612,132 AChevron Research Company · 1986
- Method of treating sour gas and liquid hydrocarbon160US 5,674,377 ANalco/Exxon Energy Chemicals, L. P. · 1997
- Gels of nonpolar liquids with N-acyl amino acids and derivatives thereof as gelling agents149US 3,969,087 AAjinomoto Co., Inc. · 1976
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Fuel compositions of poly(oxyalkylene) aminocarbamate108US 4,191,537 AChevron Research Company · 1980