C10M 2215/20
Containing nitrogen-to-oxygen bonds
C10M2215/20 (Containing nitrogen-to-oxygen bonds) appears on 152 US grants and 76 published applications in this corpus.
Search patents in C10M- Granted patents
- 152
- Published applications
- 76
- Assignees
- 72
- Inventors
- 295
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 12 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 3 | 6 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 4 | 3 |
| 2015 | 5 | 6 |
| 2016 | 3 | 3 |
| 2017 | 1 | 5 |
| 2018 | 3 | 3 |
| 2019 | 7 | 3 |
| 2020 | 1 | 5 |
| 2021 | 1 | 1 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems15 Jul 2025US 12,359,627 B2General Electric Company
- Industrial oil composition26 Nov 2024US 12,152,213 B2Citizen Watch Co., Ltd.
- Stabilized heat transfer compositions, methods and systems22 Aug 2023US 11,732,170 B2Honeywell Interntional Inc.
- Composition for heat cycle system, and heat cycle system23 Aug 2022US 11,421,138 B2AGC Inc.
- Stabilized heat transfer compositions, methods and systems7 Jun 2022US 11,352,534 B2Honeywell International Inc.
- Corrosion protection of armoured wireline cable14 Aug 2025US 2025/0257473 A1Schlumberger Technology Corporation
- One-step pretreatment method of metallic substrates at non-neutral ph values for metal cold forming23 May 2024US 2024/0166968 A1Chemetall GmbH
- Industrial oil composition26 Oct 2023US 2023/0340353 A1Citizen Watch Co., Ltd.
- Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems28 Sep 2023US 2023/0304445 A1General Electric Company
- Stabilized heat transfer compositions, methods and systems16 Jun 2022US 2022/0186101 A1Honeywell International Inc.
Most cited
By later US patents
- Polymeric additives for fuels and lubricants82US 4,144,181 AExxon Research & Engineering Co. · 1979
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Functional fluids and liquid cleaning compositions and suspending media61US 5,807,810 AAlbright & Wilson Limited · 1998
- Homogeneous compositions prepared from dimercaptothiadiazoles56US 4,136,043 AThe Lubrizol Corporation · 1979
- Surfactant base for soapless lubricants53US 5,565,127 AHenkel Kommanditgesellschaft auf Aktien · 1996