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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F05 · Indexing schemes relating to engines or pumps in various subclasses of classes
  4. /F05B · Indexing scheme relating to wind, spring, weight, inertia or like motors, to
  5. /F05B 2280/00 · Materials
  6. /F05B 2280/20 · Inorganic materials
  7. /F05B 2280/2004 · Ceramics
  8. /F05B 2280/20041
F05B 2280/20041

Aluminium oxides

F05B2280/20041 (Aluminium oxides) appears on 2 US grants and 3 published applications in this corpus.

Search patents in F05B

Where it sits

  1. FMechanical engineering
  2. F05Indexing schemes relating to engines or pumps in various subclasses of classes
  3. F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to
  4. F05B 2280/00Materials
  5. F05B 2280/20Inorganic materials
  6. F05B 2280/2004Ceramics
  7. F05B 2280/20041Aluminium oxides
Granted patents
2
Published applications
3
Assignees
3
Inventors
9
Latest grant
19 Mar 2024

Filings by year

Granted patentsPublished applications
F05B 2280/20041: granted patents and published applications per publication year
YearGranted patentsPublished applications
201601
201700
201800
201911
202000
202101
202200
202300
202410

201620172018201920202021202220232024

By publication year.

Recent patents

  • Wind turbine blade with protecting layers19 Mar 2024US 11,933,263 B2Mitsubishi Heavy Industries, Ltd.
  • Integral ring gear and torque arm for a wind turbine gearbox3 Dec 2019US 10,495,210 B2General Electric Company
  • Wind turbine blade26 Aug 2021US 2021/0262434 A1Mitsubishi Heavy Industries, Ltd.
  • Integral ring gear and torque arm for a wind turbine gearbox9 May 2019US 2019/0136962 A1General Electric Company
  • Pump housing with hard inner layer and weldable outer layer22 Dec 2016US 2016/0369814 A1Heraeus Deutschland GmbH & Co. KG

Most cited

By later US patents
  • Integral ring gear and torque arm for a wind turbine gearbox7US 10,495,210 B2General Electric Company · 2019

Top assignees

Documents
  • GEGeneral Electric Company2
  • Mitsubishi Heavy Industries, Ltd.2
  • HDHeraeus Deutschland GmbH & Co. KG1

Often classified with

  • F03DWind motors4
  • Y02EClean energy generation and storage4
  • Y02PLow-carbon manufacturing4
  • B22DCasting of metals2
  • B23KSoldering or unsoldering2
  • B28BShaping clay or other ceramic compositions2
  • B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive2
  • F16HGearing2
  • A61MDevices for delivering substances into the body1
  • F04DNon-positive-displacement pumps1

Documents that also carry the other class.

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