C10M 2223/10
Phosphatides
Official title: Phosphatides, e.g. lecithin, cephalin
C10M2223/10 (Phosphatides) appears on 334 US grants and 67 published applications in this corpus.
Search patents in C10M- Granted patents
- 334
- Published applications
- 67
- Assignees
- 130
- Inventors
- 583
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 20 | 0 |
| 1995 | 18 | 0 |
| 1996 | 26 | 0 |
| 1997 | 19 | 0 |
| 1998 | 33 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 2 |
| 2002 | 7 | 14 |
| 2003 | 13 | 6 |
| 2004 | 2 | 4 |
| 2005 | 4 | 5 |
| 2006 | 4 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 5 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 4 | 0 |
| 2014 | 1 | 6 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 4 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant containing polyphosphate additives8 Apr 2025US 12,270,005 B2Chevron Oronite Company LLC
- Sodium alkyl PG-dimonium chloride phosphates as lubricating agents in aqueous based drilling fluids24 Dec 2024US 12,173,224 B2Colonial Chemical Inc.
- Medical lubricant13 Sep 2022US 11,440,867 B2Kvi LLC
- Dielectric nanolubricant compositions16 Oct 2018US 10,100,266 B2Board of Trustees of the University of Arkansas
- Nano-tribology compositions and related methods including hard particles27 Feb 2018US 9,902,918 B2
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Sodium alkyl pg-dimonium chloride phosphates as lubricating agents in aqueous based drilling fluids30 Apr 2026US 2026/0117110 A1Colonial Chemical Inc.
- Enhanced metalworking fluids12 Dec 2024US 2024/0409839 A1Locus Solutions Ipco, LLC
- Lubricant containing polyphosphate additives4 Apr 2024US 2024/0110122 A1Chevron Oronite Company LLC
- Sodium alkyl pg-dimonium chloride phosphates as lubricating agents in aqueous based drilling fluids8 Sep 2022US 2022/0282147 A1Colonial Chemical Inc.
Most cited
By later US patents
- Fatty amide ethoxylate phosphate ester conveyor lubricant114US 5,925,601 AEcolab Inc. · 1999
- Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound104US 4,867,890 A1989
- Water-in-oil emulsions90US 4,844,756 AThe Lubrizol Corporation · 1989
- Lubricant composition86US 4,105,571 AExxon Research & Engineering Co. · 1978
- Additive compositions for lubricants and functional fluids85US 5,705,458 AThe Lubrizol Corporation · 1998