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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F03 · Machines or engines for liquids
  4. /F03D · Wind motors
  5. /F03D 80/00 · Details, components or accessories not provided for in groups f03d1/00 - f03d17/00
  6. /F03D 80/80 · Arrangement of components within nacelles or towers
  7. /F03D 80/82 · Of electrical components
  8. /F03D 80/821
F03D 80/821

Within nacelles

Official title: {within nacelles}

F03D80/821 (Within nacelles) appears on 7 US grants and 23 published applications in this corpus.

Search patents in F03D

Where it sits

  1. FMechanical engineering
  2. F03Machines or engines for liquids
  3. F03DWind motors
  4. F03D 80/00Details, components or accessories not provided for in groups f03d1/00 - f03d17/00
  5. F03D 80/80Arrangement of components within nacelles or towers
  6. F03D 80/82Of electrical components
  7. F03D 80/821Within nacelles
Granted patents
7
Published applications
23
Assignees
9
Inventors
47
Latest grant
11 Aug 2026

Filings by year

Granted patentsPublished applications
F03D 80/821: granted patents and published applications per publication year
YearGranted patentsPublished applications
202203
202300
202435
202527
202628

20222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Auxiliary power supply11 Aug 2026US 12,704,112 B2Siemens Gamesa Renewable Energy A/S
  • Controlling activation of individual pitch control of wind turbine rotor blades based on detected wind events28 Apr 2026US 12,612,894 B2Vestas Wind Systems A/S
  • Nacelle for a wind turbine7 Oct 2025US 12,435,703 B2Vestas Wind Systems A/S
  • Wind power generation system including semiconductor transformer module and control method therefor29 Jul 2025US 12,374,961 B2Ls Electric Co., Ltd.
  • Nacelle for a wind turbine11 Jun 2024US 12,006,911 B2Vestas Wind Systems A/S
  • Wind turbine and wind turbine network choke1 Oct 2026US 2026/0298211 A1Wobben Properties GmbH
  • Improvements relating to wind turbine nacelles1 Oct 2026US 2026/0298212 A1Vestas Wind Systems A/S
  • Wind power generation device27 Aug 2026US 2026/0251125 A1Imadest Corporation
  • Fan mounting assembly and power device20 Aug 2026US 2026/0245783 A1Sungrow Power Supply Co., Ltd.
  • Wind turbine and method for constructing a wind turbine16 Jul 2026US 2026/0201869 A1Siemens Gamesa Renewable Energy A/S

Most cited

By later US patents
  • Nacelle for a wind turbine2US 11,946,446 B2Vestas Wind Systems A/S · 2024
  • Nacelle for a wind turbine1US 11,971,016 B2Vestas Wind Systems A/S · 2024

Top assignees

Documents
  • VWVestas Wind Systems A/S13
  • SGSiemens Gamesa Renewable Energy A/S8
  • LELs Electric Co., Ltd.2
  • GEGeneral Electric Renovables Espana, S.L.1
  • IImadest Corporation1
  • MCMalachite Communication Systems Incorporated1
  • Nabtesco Corporation1
  • SPSungrow Power Supply Co., Ltd.1
  • WPWobben Properties GmbH1

Often classified with

  • Y02EClean energy generation and storage24
  • F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to20
  • H02KDynamo-electric machines6
  • Y02BEnergy-efficient buildings4
  • Y02PLow-carbon manufacturing4
  • H01FMagnets3
  • H02JPower supply and charging2
  • B64UUnmanned aerial vehicles [uav]1
  • C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals1
  • F04DNon-positive-displacement pumps1

Documents that also carry the other class.

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© 2026 patentgrepData from USPTO bulk files