patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /F · Mechanical engineering
  3. /F05 · Indexing schemes relating to engines or pumps in various subclasses of classes
  4. /F05D · Indexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or
  5. /F05D 2260/00 · Function
  6. /F05D 2260/50 · Kinematic linkage, i.e. transmission of position
  7. /F05D 2260/55
F05D 2260/55

Using chains and sprockets

Official title: using chains and sprockets; using toothed belts

F05D2260/55 (Using chains and sprockets) appears on 2 US grants and 5 published applications in this corpus.

Search patents in F05D

Where it sits

  1. FMechanical engineering
  2. F05Indexing schemes relating to engines or pumps in various subclasses of classes
  3. F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or
  4. F05D 2260/00Function
  5. F05D 2260/50Kinematic linkage, i.e. transmission of position
  6. F05D 2260/55Using chains and sprockets
Granted patents
2
Published applications
5
Assignees
4
Inventors
14
Latest grant
16 Apr 2024

Filings by year

Granted patentsPublished applications
F05D 2260/55: granted patents and published applications per publication year
YearGranted patentsPublished applications
201701
201800
201900
202011
202100
202201
202301
202410
202501

201720182019202020212022202320242025

By publication year.

Recent patents

  • Thrust reverser provided with cable kinematics for scoop flaps16 Apr 2024US 11,959,439 B2Safran Nacelles
  • Morphing vane21 Jul 2020US 10,718,221 B2Rolls-Royce North American Technologies Inc.
  • Belt drive system for centrifugal pump priming accessories2 Oct 2025US 2025/0305445 A1Cornell Pump Company
  • Fuel delivery system for gas turbine engine19 Jan 2023US 2023/0017990 A1Hamilton Sundstrand Corporation
  • Thrust reverser provided with cable kinematics for scoop flaps16 Jun 2022US 2022/0186684 A1Safran Nacelles
  • Fuel delivery system for gas turbine engine29 Oct 2020US 2020/0340411 A1Hamilton Sundstrand Corporation
  • Morphing vane2 Mar 2017US 2017/0058691 A1Rolls-Royce North American Technologies Inc.

Most cited

By later US patents
  • Morphing vane4US 10,718,221 B2Rolls-Royce North American Technologies Inc. · 2020

Top assignees

Documents
  • HSHamilton Sundstrand Corporation2
  • RRRolls-Royce North American Technologies Inc.2
  • SNSafran Nacelles2
  • CPCornell Pump Company1

Often classified with

  • F01DNon-positive displacement machines or engines2
  • F02CGas-turbine plants2
  • F02KJet-propulsion plants2
  • Y02TLow-carbon transport2
  • F02BInternal-combustion piston engines1
  • F04DNon-positive-displacement pumps1
  • F16HGearing1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files