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  1. Technology classes
  2. /C · Chemistry
  3. /C10 · Petroleum, gas or coke industries
  4. /C10N · Indexing scheme associated with subclass c10m relating to lubricating compositions
  5. /C10N 2040/00 · Specified use or application for which the lubricating composition is intended
  6. /C10N 2040/29 · Hybrid or electric engines
  7. /C10N 2040/292
C10N 2040/292

Electric engines

Official title: {Electric engines}

C10N2040/292 (Electric engines) appears on 1 US grants and 12 published applications in this corpus.

Search patents in C10N

Where it sits

  1. CChemistry
  2. C10Petroleum, gas or coke industries
  3. C10NIndexing scheme associated with subclass c10m relating to lubricating compositions
  4. C10N 2040/00Specified use or application for which the lubricating composition is intended
  5. C10N 2040/29Hybrid or electric engines
  6. C10N 2040/292Electric engines
Granted patents
1
Published applications
12
Assignees
8
Inventors
30
Latest grant
14 Apr 2026

Filings by year

Granted patentsPublished applications
C10N 2040/292: granted patents and published applications per publication year
YearGranted patentsPublished applications
202505
202617

20252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Lubricating oil additive composition and lubricating oil composition14 Apr 2026US 12,600,917 B2Eneos Corporation
  • Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
  • Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
  • Lubricating fluid for an electric motor7 May 2026US 2026/0125612 A1Afton Chemical Corporation
  • Use of a monoester in a lubricant composition for vehicle transmissions2 Apr 2026US 2026/0092233 A1Totalenergies Onetech
  • Low-viscosity lubricating oil composition with improved durability and nvh performance12 Mar 2026US 2026/0071135 A1Hyundai Motor Company

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • Eneos Corporation5
  • Idemitsu Kosan Co., Ltd.2
  • TOTotalenergies Onetech2
  • ACAfton Chemical Corporation1
  • BASF SE1
  • Hyundai Motor Company1
  • Kia Corporation1
  • SOS-Oil Corporation1

Often classified with

  • C10MLubricating compositions13
  • F16HGearing1
  • H02KDynamo-electric machines1
  • H05KPrinted circuits1

Documents that also carry the other class.

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© 2026 patentgrepData from USPTO bulk files