Description
Class C10N : INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M
Subclass 20/00: Specified physical properties of component of lubricating compositions
C10N 20/00
Sub-Class
Stats
- 250 US PATENTS IN FORCE
- 36 US APPLICATIONS PENDING
- 0 Total Patent Owners
- 712 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264279 | High-temperature and high-salt resistant hyperbranched lubricant for water-based drilling fluid, and preparation and application thereof | Oct 14, 24 | Apr 01, 25 | CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) |
| 12264292 | Lubricating oil friction modifier and preparation method therefor and application thereof | Jan 26, 22 | Apr 01, 25 | Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation |
| 12252659 | Lubricating composition for improving fuel eco and reducing friction | Dec 17, 20 | Mar 18, 25 | TOTALENERGIES ONETECH |
| 12252661 | Process for preparing homo- and copolymers of alkyl (meth)acrylates with low residual monomer content | Dec 17, 21 | Mar 18, 25 | Evonik Operations GmbH |
| 12247176 | Use of hydrogenated diene styrene polymer to reduce particulate emissions | Mar 23, 21 | Mar 11, 25 | TOTALENERGIES ONETECH |
| 12234354 | Viscosity index improvers | Mar 10, 20 | Feb 25, 25 | Evonik Operations GmbH |
| 12234424 | Hydrocarbon compositions useful as lubricants for improved oxidation stability | Feb 12, 21 | Feb 25, 25 | Exxon Mobil Technology and Engineering Company |
| 12227714 | Lubricating composition for gear | Dec 17, 20 | Feb 18, 25 | TOTALENERGIES ONETECH |
| 12227715 | Lubricating oil composition | Jan 04, 24 | Feb 18, 25 | KONASOL CO., LTD. |
| 12215295 | Cooling lubricant for cold rolling aluminum | Feb 17, 23 | Feb 04, 25 | Speira GmbH |
| 12203045 | Compositions comprising alkylated diphenylamines with improved properties | Nov 16, 21 | Jan 21, 25 | Songwon Industrial Co., Ltd. |
| 12173249 | Citric acid-modified polypropylene glycols | Mar 24, 22 | Dec 24, 24 | Lehmann & Voss & Co. KG |
| 12173251 | Transmission fluid | Dec 16, 21 | Dec 24, 24 | SHELL USA, INC. |
| 12163104 | Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same | Oct 22, 18 | Dec 10, 24 | Chevron Oronite Company LLC |
| 12139687 | Lubricating compositions with decarboxylated rosin acid | Sep 18, 23 | Nov 12, 24 | Kraton Corporation |
| 12139689 | Compressor oils with high viscosity index | Nov 18, 21 | Nov 12, 24 | Evonik Operations GmbH |
| 12134726 | Stabilized fluoroolefin refrigerant compositions and methods for their production, storage and usage | Oct 28, 20 | Nov 05, 24 | THE CHEMOURS COMPANY FC, LLC |
| 12122973 | Guanidinium-based ionic liquid and its use as a lubricant additive | Apr 07, 21 | Oct 22, 24 | TOTALENERGIES ONETECH |
| 12116545 | Lubricating agent | Jul 30, 21 | Oct 15, 24 | KAO Corporation |
| 12110467 | Lubricating oil composition | Sep 06, 21 | Oct 08, 24 | SHELL USA, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,823 | 1,4-Benzoxazine Compounds And Lubricant Compositions Containing The Same | Jul 29, 22 | Apr 10, 25 | The Lubrizol Corporation |
| 2025/0075,142 | Alkylated Napthalene Blendstocks and Processes for Producing the Same | Aug 29, 24 | Mar 06, 25 | Not available |
| 2025/0075,145 | HIGH EFFICIENCY ENGINE OIL COMPOSITIONS | Nov 01, 22 | Mar 06, 25 | Not available |
| 2025/0059,420 | R-22 REPLACEMENT REFRIGERANT COMPOSITION | Dec 19, 22 | Feb 20, 25 | Not available |
| 2025/0059,457 | WATER BASED SEMI-SYNTHETIC METAL WORKING FLUID COMPOSITION CONTAINING AN ALKYL ALCOHOL AMINE | Mar 31, 22 | Feb 20, 25 | Not available |
| 2025/0051,677 | LUBRICATING COMPOSITION WITH IMPROVED COLD THICKENING PROPERTIES | Sep 02, 22 | Feb 13, 25 | TOTALENERGIES ONETECH |
| 2025/0043,208 | LUBRICIOUS SURFACES, SYSTEMS AND METHODS FOR MAKING THE SAME | Mar 20, 24 | Feb 06, 25 | Not available |
| 2025/0034,309 | VISCOSITY INDEX IMPROVER FOR LUBRICANTS BASED ON POLYISOBUTYLENE ACRYLAMIDE COMB COPOLYMERS | Nov 29, 22 | Jan 30, 25 | Not available |
| 2025/0034,477 | BIMODAL COPOLYMER COMPOSITIONS USEFUL AS OIL MODIFIERS AND LUBRICATING OILS COMPRISING THE SAME | Oct 16, 24 | Jan 30, 25 | Not available |
| 2025/0019,612 | TRIBLOCK POLYALKYLENE GLYCOLS FOR TWO PHASE LUBRICANTS | Feb 23, 22 | Jan 16, 25 | Not available |
| 2025/0011,672 | GREASE COMPOSITION, PIVOT ASSEMBLY BEARING, AND BEARING APPARATUS INCLUDING THE BEARING | Oct 25, 22 | Jan 09, 25 | Not available |
| 2024/0425,740 | STABILIZED FLUOROOLEFIN REFRIGERANT COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE | Sep 06, 24 | Dec 26, 24 | THE CHEMOURS COMPANY FC, LLC |
| 2024/0425,772 | LUBRICANT BASE OIL | Jul 25, 22 | Dec 26, 24 | Idemitsu Kosan Co. Ltd. |
| 2024/0417,645 | ROLLING BEARING, PIVOT ASSEMBLY BEARING, AND DISK DRIVE APPARATUS | Oct 25, 22 | Dec 19, 24 | Not available |
| 2024/0384,200 | Induced Formation of Solid Lubricant | Sep 28, 22 | Nov 21, 24 | Not available |
| 2024/0352,373 | AMMONIUM-BASED IONIC LIQUID AND ITS USE AS A LUBRICANT ADDITIVE | Jun 28, 24 | Oct 24, 24 | TOTALENERGIES ONETECH |
| 2024/0336,861 | MULTIPLE PRODUCT PATHWAY FROM RENEWABLE OILS TO PETROLEUM ALTERNATIVES AND LUBRICANTS COMPRISING SAME | Jul 21, 22 | Oct 10, 24 | Evolve Lubricants, Inc. |
| 2024/0327,743 | FRICTION AND WEAR REDUCTION ADDITIVES | Jan 04, 24 | Oct 03, 24 | Not available |
| 2024/0318,092 | GREASE COMPOSITION | Jun 29, 22 | Sep 26, 24 | Idemitsu Kosan Co. Ltd. |
| 2024/0318,096 | LUBRICATING OIL COMPOSITION | Mar 22, 22 | Sep 26, 24 | Idemitsu Kosan Co., Ltd. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)