C10N 2020/01
Physico-chemical properties
Official title: {Physico-chemical properties}
C10N2020/01 (Physico-chemical properties) appears on 3,725 US grants and 4,520 published applications in this corpus.
Search patents in C10N- Granted patents
- 3,725
- Published applications
- 4,520
- Assignees
- 1,235
- Inventors
- 7,554
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 26 | 0 |
| 1978 | 39 | 0 |
| 1979 | 29 | 0 |
| 1980 | 23 | 0 |
| 1981 | 18 | 0 |
| 1982 | 17 | 0 |
| 1983 | 17 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 13 | 0 |
| 1988 | 28 | 0 |
| 1989 | 23 | 0 |
| 1990 | 35 | 0 |
| 1991 | 27 | 0 |
| 1992 | 45 | 0 |
| 1993 | 31 | 0 |
| 1994 | 41 | 0 |
| 1995 | 36 | 0 |
| 1996 | 30 | 0 |
| 1997 | 42 | 0 |
| 1998 | 39 | 0 |
| 1999 | 43 | 0 |
| 2000 | 46 | 0 |
| 2001 | 57 | 20 |
| 2002 | 48 | 38 |
| 2003 | 62 | 105 |
| 2004 | 45 | 106 |
| 2005 | 33 | 78 |
| 2006 | 38 | 133 |
| 2007 | 28 | 173 |
| 2008 | 47 | 150 |
| 2009 | 57 | 200 |
| 2010 | 98 | 209 |
| 2011 | 124 | 200 |
| 2012 | 123 | 206 |
| 2013 | 160 | 190 |
| 2014 | 168 | 205 |
| 2015 | 164 | 220 |
| 2016 | 171 | 229 |
| 2017 | 162 | 244 |
| 2018 | 149 | 262 |
| 2019 | 167 | 285 |
| 2020 | 187 | 221 |
| 2021 | 195 | 186 |
| 2022 | 181 | 217 |
| 2023 | 162 | 182 |
| 2024 | 137 | 183 |
| 2025 | 144 | 177 |
| 2026 | 101 | 101 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10N 2020/02ViscosityIndexing code1,588
- C10N 2020/04Molecular weightIndexing code1,004
- C10N 2020/055Particles related characteristicsIndexing code628
- C10N 2020/071Branched chain compoundsIndexing code320
- C10N 2020/011Cloud pointIndexing code233
- C10N 2020/065Saturated compoundsIndexing code188
- C10N 2020/017Specific gravity or densityIndexing code140
- C10N 2020/069Linear chain compoundsIndexing code107
All 19 subgroupsShow fewer
- C10N 2020/015Distillation rangeIndexing code101
- C10N 2020/081Biodegradable compoundsIndexing code94
- C10N 2020/067Unsaturated compoundsIndexing code93
- C10N 2020/019Shear stabilityIndexing code91
- C10N 2020/077Ionic liquidsIndexing code91
- C10N 2020/013Iodine valueIndexing code82
- C10N 2020/073Star shaped polymersIndexing code50
- C10N 2020/085Non-volatile compoundsIndexing code47
- C10N 2020/079Liquid crystalsIndexing code17
- C10N 2020/075DendrimersIndexing code14
- C10N 2020/083Volatile compoundsIndexing code13
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.
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Compound, corrosion inhibitor, and lubricant composition15 Sep 2026US 12,735,393 B2Idemitsu Kosan Co., Ltd.
- Lubricant composition comprising carbon nanotubes15 Sep 2026US 12,735,652 B2Kyodo Yushi Co., Ltd.
- Sulfide compound, extreme pressure additive, and lubricant oil composition containing said extreme pressure additive8 Oct 2026US 2026/0308471 A1DIC Corporation
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- Water-soluble metalworking oil agent1 Oct 2026US 2026/0297450 A1Idemitsu Kosan Co., Ltd.
- Lubricant fluids with reduced pour point24 Sep 2026US 2026/0286246 A1ExxonMobil Technology and Engineering Company
- Process for recycling a circular hydrocarbon from a used high-performance lubricant24 Sep 2026US 2026/0286247 A1ExxonMobil Technology and Engineering Company
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
- 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
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Process for manufacturing olefinic oligomers having lubricating properties218US 4,827,073 AMobil Oil Corporation · 1989