C10N
Indexing scheme associated with subclass c10m relating to lubricating compositions
C10N (Indexing scheme associated with subclass c10m relating to lubricating compositions) appears on 11,816 US grants and 9,785 published applications in this corpus.
Search patents in C10N- Granted patents
- 11,816
- Published applications
- 9,785
- Assignees
- 2,634
- Inventors
- 16,705
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 265 | 0 |
| 1977 | 183 | 0 |
| 1978 | 267 | 0 |
| 1979 | 213 | 0 |
| 1980 | 188 | 0 |
| 1981 | 218 | 0 |
| 1982 | 141 | 0 |
| 1983 | 143 | 0 |
| 1984 | 146 | 0 |
| 1985 | 146 | 0 |
| 1986 | 115 | 0 |
| 1987 | 164 | 0 |
| 1988 | 189 | 0 |
| 1989 | 228 | 0 |
| 1990 | 217 | 0 |
| 1991 | 213 | 0 |
| 1992 | 224 | 0 |
| 1993 | 232 | 0 |
| 1994 | 260 | 0 |
| 1995 | 227 | 0 |
| 1996 | 226 | 0 |
| 1997 | 224 | 0 |
| 1998 | 253 | 0 |
| 1999 | 210 | 0 |
| 2000 | 191 | 0 |
| 2001 | 234 | 64 |
| 2002 | 178 | 163 |
| 2003 | 196 | 277 |
| 2004 | 166 | 344 |
| 2005 | 106 | 296 |
| 2006 | 108 | 356 |
| 2007 | 103 | 396 |
| 2008 | 134 | 387 |
| 2009 | 162 | 422 |
| 2010 | 266 | 462 |
| 2011 | 302 | 416 |
| 2012 | 279 | 446 |
| 2013 | 330 | 433 |
| 2014 | 338 | 450 |
| 2015 | 333 | 473 |
| 2016 | 362 | 493 |
| 2017 | 331 | 520 |
| 2018 | 350 | 523 |
| 2019 | 364 | 494 |
| 2020 | 373 | 438 |
| 2021 | 371 | 360 |
| 2022 | 351 | 369 |
| 2023 | 288 | 345 |
| 2024 | 255 | 338 |
| 2025 | 274 | 312 |
| 2026 | 179 | 208 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- C10N 2040/00Specified use or application for which the lubricating composition is intendedIndexing code8,734
- C10N 2030/00Specified physical or chemical properties which is improved by the additive characterisingIndexing code5,506
- C10N 2020/00Specified physical or chemical properties or characteristics, i.e. function, of component ofIndexing code3,993
- C10N 2010/00Metal present as such or in compoundsIndexing code3,648
- C10N 2050/00Form in which the lubricant is applied to the material being lubricatedIndexing code3,050
- C10N 2070/00Specific manufacturing methods for lubricant compositionsIndexing code2,144
- C10N 2060/00Chemical after-treatment of the constituents of the lubricating compositionIndexing code591
- C10N 2080/00Special pretreatment of the material to be lubricatedIndexing code174
Recent patents
- High thermal stability lubricants6 Oct 2026US 12,753,360 B2Western Digital Technologies, Inc.
- Method of fracturing using a xanthan/guar gum containing fluid6 Oct 2026US 12,753,361 B1Sunita Hydrocolloids Inc.
- Magnesium sulfonate detergent having improved compatibility with friction modifiers6 Oct 2026US 12,753,362 B2Afton Chemical Corporation
- Lubricating oil compositions with improved wear performance and soot dispersancy6 Oct 2026US 12,753,363 B2Infineum International Limited
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Sulfide compound, extreme pressure additive, and lubricant oil composition containing said extreme pressure additive8 Oct 2026US 2026/0308471 A1DIC Corporation
- Polyamide resin composition8 Oct 2026US 2026/0308472 A1Ube Corporation
- Lubricating compositions8 Oct 2026US 2026/0308473 A1Tribodyn, Inc.
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Visco-elastic, isotropic materials based on water, fluorinate sufactants and fluorinated oils, process for their preparation, and their use in various fields, such as optics, pharmacology and electrodynamics274US 5,185,099 AInstitut National de Recherche Chimique Appliquee · 1993
- High viscosity index synthetic lubricant compositions270US 4,827,064 AMobil Oil Corporation · 1989
- Base oil manufacturing plant246US 8,956,581 B2Chevron U.S.A.Inc. · 2015