C10N 2030/68
Shear stability
Official title: {Shear stability}
C10N2030/68 (Shear stability) appears on 250 US grants and 396 published applications in this corpus.
Search patents in C10N- Granted patents
- 250
- Published applications
- 396
- Assignees
- 114
- Inventors
- 783
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 10 |
| 2005 | 1 | 6 |
| 2006 | 2 | 8 |
| 2007 | 1 | 9 |
| 2008 | 4 | 9 |
| 2009 | 4 | 11 |
| 2010 | 4 | 26 |
| 2011 | 6 | 17 |
| 2012 | 11 | 25 |
| 2013 | 17 | 21 |
| 2014 | 19 | 17 |
| 2015 | 12 | 32 |
| 2016 | 19 | 18 |
| 2017 | 17 | 31 |
| 2018 | 12 | 22 |
| 2019 | 12 | 34 |
| 2020 | 23 | 23 |
| 2021 | 22 | 15 |
| 2022 | 20 | 20 |
| 2023 | 12 | 14 |
| 2024 | 15 | 8 |
| 2025 | 8 | 13 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil composition10 Feb 2026US 12,545,850 B2Idemitsu Kosan Co., Ltd.
- Microencapsulation of friction modifier additives and other additives for performance enhancement in automotive and industrial applications3 Feb 2026US 12,540,291 B2The George Washington University
- Ethylene-propylene branched copolymers as viscosity modifiers23 Dec 2025US 12,503,665 B2Chevron Oronite Company LLC
- Lipophylic copolymers comprising polar multi-blocks, process for the preparation thereof and use in lubricating compositions19 Aug 2025US 12,391,785 B2ENI S. p. A.
- Lubricating composition for enhanced fuel economy5 Aug 2025US 12,378,493 B1Afton Chemical Corporation
- Viscosity index improver composition and lubricating oil composition20 Aug 2026US 2026/0242690 A1Sanyo Chemical Industries, Ltd.
- Continuous process for reducing the molecular weight of ethylene copolymers and terpolymers23 Jul 2026US 2026/0209627 A1Versalis S.P.A.
- Diblock and triblock copolymer concentrates for lubricating oil compositions14 May 2026US 2026/0132349 A1Infineum International Limited
- Hydraulic lubricant formulations with high flash point and improved shear stability12 Mar 2026US 2026/0071133 A1Evonik Operations GmbH
- Engine lubricant19 Feb 2026US 2026/0049259 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Gear oil composition containing nanomaterial36US 7,449,432 B2Ashland Licensing and Intellectual Property, LLC (ALIP) · 2008
- Lubricating oil composition for internal combustion engines35US 6,114,288 AShell Research Limited · 2000
- Lubricating oil compositions of reduced high-temperature high-shear viscosity27US 5,763,374 ASanyo Chemical Industries, Ltd. · 1998
- Method for producing waxes and grease base stocks through catalytic depolymerisation of waste plastics24US 8,664,458 B2GreenMantra Recycling Technologies Ltd. · 2014
- Compositions containing friction modifiers for continuously variable transmissions23US 6,103,673 AThe Lubrizol Corporation · 2000