Description
Class C10N : INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M
Subclass 20/02: Specified physical properties of component of lubricating compositions Viscosity; Viscosity index
C10N 20/02
Sub-Class
Stats
- 296 US PATENTS IN FORCE
- 57 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 854 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264293 | Grease composition | Mar 31, 22 | Apr 01, 25 | Idemitsu Kosan Co., Ltd. |
| 12258530 | Alkylated naphthalene compositions obtained through blending or processing of monoalkylated and dialkylated naphthalene fractions | Dec 16, 20 | Mar 25, 25 | ExxonMobil Chemical Patents Inc. |
| 12258532 | Refrigerator oil, and working fluid composition for refrigerator | Apr 27, 21 | Mar 25, 25 | ENEOS Corporation |
| 12258534 | Viscosity index improver and lubricating oil composition | Sep 14, 21 | Mar 25, 25 | Sanyo Chemical Industries Ltd. |
| 12247178 | Lubrication of rechargeable hybrid vehicle engine and hybrid vehicle comprising a range extender | Mar 30, 22 | Mar 11, 25 | TOTALENERGIES ONETECH |
| 12234422 | Lubricants having improved oxidation and deposit control performance | May 17, 21 | Feb 25, 25 | Exxon Mobil Technology and Engineering Company |
| 12234424 | Hydrocarbon compositions useful as lubricants for improved oxidation stability | Feb 12, 21 | Feb 25, 25 | Exxon Mobil Technology and Engineering Company |
| 12227471 | Polyalkylene glycol-based compound | Dec 26, 19 | Feb 18, 25 | Idemitsu Kosan Co., Ltd. |
| 12221588 | Grease composition and sealing device using same | Mar 08, 22 | Feb 11, 25 | Uchiyama Manufacturing Corp.; KYODO YUSHI CO., LTD.; |
| 12215296 | Grease composition, heating device, and electrophotographic image forming apparatus | Mar 21, 23 | Feb 04, 25 | CANON KABUSHIKI KAISHA |
| 12203043 | Lubricating oil composition | Mar 16, 22 | Jan 21, 25 | SHELL USA, INC. |
| 12203045 | Compositions comprising alkylated diphenylamines with improved properties | Nov 16, 21 | Jan 21, 25 | Songwon Industrial Co., Ltd. |
| 12187819 | Compound, its preparation and use | Nov 15, 23 | Jan 07, 25 | TPC Group LLC |
| 12180433 | Lubricating oil composition, method for using lubricating oil composition, and method for producing lubricating oil composition | Dec 23, 21 | Dec 31, 24 | Idemitsu Kosan Co., Ltd. |
| 12173246 | Traction fluid with improved low temperature characteristics | Oct 30, 19 | Dec 24, 24 | VGP IPCO LLC |
| 12173251 | Transmission fluid | Dec 16, 21 | Dec 24, 24 | SHELL USA, INC. |
| 12168756 | Viscosity index improver composition and lubricating oil composition | Aug 20, 21 | Dec 17, 24 | Sanyo Chemical Industries Ltd. |
| 12163105 | Aqueous composition for lubricating motorization systems | Jun 21, 21 | Dec 10, 24 | TOTALENERGIES ONETECH |
| 12152214 | Grease composition and rolling bearing | Apr 07, 21 | Nov 26, 24 | JTEKT CORPORATION; ENEOS Corporation; |
| 12152216 | Benzazepine compounds as antioxidants for lubricant compositions | Dec 22, 21 | Nov 26, 24 | The Lubrizol Corption |
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 |
| 2025/0109,350 | LUBRICATING OIL COMPOSITIONS FOR ELECTRIC VEHICLES | Oct 31, 22 | Apr 03, 25 | Not available |
| 2025/0101,331 | ESTER BLENDS FOR ELECTRIC DRIVE AND COOLING APPLICATION | Aug 30, 24 | Mar 27, 25 | Not available |
| 2025/0101,334 | LUBRICATING OIL COMPOSITIONS WITH IMPROVED WEAR PERFORMANCE AND ENGINE CLEANLINESS | Sep 06, 24 | Mar 27, 25 | Infineum International Limited |
| 2025/0101,337 | LUBRICATING OIL COMPOSITION | Jan 25, 23 | Mar 27, 25 | Not available |
| 2025/0084,337 | Lubricant Compositions Containing Styrenic Block Copolymer | Sep 13, 23 | Mar 13, 25 | Infineum International Limited |
| 2025/0084,339 | LUBRICATING OIL COMPOSITION | Mar 14, 23 | Mar 13, 25 | Idemitsu Kosan Co. Ltd. |
| 2025/0075,142 | Alkylated Napthalene Blendstocks and Processes for Producing the Same | Aug 29, 24 | Mar 06, 25 | Not available |
| 2025/0051,674 | ARYL-PAG MONOESTERS AS LUBRICATING OIL BASE STOCKS | Mar 30, 22 | Feb 13, 25 | Not available |
| 2025/0051,678 | MOTOR AND GEARBOX FLUID FORMULATIONS AND USES THEREOF | Jan 05, 23 | Feb 13, 25 | Not available |
| 2025/0051,682 | SYSTEM FOR GENERATING HIGH-LUBRICITY SUBSTANCES FOR LUBRICATION OF A MECHANICAL DEVICE | Aug 07, 24 | Feb 13, 25 | UNITED PROTECTIVE TECHNOLOGIES, LLC |
| 2025/0043,208 | LUBRICIOUS SURFACES, SYSTEMS AND METHODS FOR MAKING THE SAME | Mar 20, 24 | Feb 06, 25 | Not available |
| 2025/0043,210 | Method for Producing Lubricating Greases of Lithium Complex Soaps and Lithium-Calcium-Complex Soaps | Nov 07, 22 | 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 |
| 2025/0034,472 | LUBRICANT BASE OIL AND LUBRICANT COMPOSITION | Dec 09, 22 | Jan 30, 25 | Idemitsu Kosan Co. Ltd. |
| 2025/0034,473 | OPEN GEAR LUBRICANT COMPOSITION | Dec 01, 22 | Jan 30, 25 | The Lubrizol Corporation |
| 2025/0019,615 | HIGH-TEMPERATURE GREASE | Nov 21, 22 | Jan 16, 25 | Not available |
| 2025/0019,612 | TRIBLOCK POLYALKYLENE GLYCOLS FOR TWO PHASE LUBRICANTS | Feb 23, 22 | Jan 16, 25 | Not available |
| 2025/0002,804 | LUBRICATION GREASES INCLUDING COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXIDE | Oct 24, 22 | Jan 02, 25 | THE CHEMOURS COMPANY FC, LLC |
| 2025/0002,806 | LOW VISCOSITY LUBRICATING FLUID FOR AN ELECTRIC MOTOR SYSTEM | Jun 07, 24 | Jan 02, 25 | Not available |
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)