patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B60 · Vehicles in general
  4. /B60M · Power supply lines, and devices along rails, for electrically- propelled vehicles
  5. /B60M 1/00 · Power supply lines for contact with collector on vehicle
  6. /B60M 1/12 · Trolley lines
  7. /B60M 1/13 · Trolley wires
  8. /B60M 1/135
B60M 1/135

Composite

Official title: {composite}

B60M1/135 (Composite) appears on 3 US grants and 5 published applications in this corpus.

Search patents in B60M

Where it sits

  1. BPerforming operations
  2. B60Vehicles in general
  3. B60MPower supply lines, and devices along rails, for electrically- propelled vehicles
  4. B60M 1/00Power supply lines for contact with collector on vehicle
  5. B60M 1/12Trolley lines
  6. B60M 1/13Trolley wires
  7. B60M 1/135Composite
Granted patents
3
Published applications
5
Assignees
4
Inventors
14
Latest grant
19 Aug 2025

Filings by year

Granted patentsPublished applications
B60M 1/135: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101
201200
201300
201410
201500
201600
201700
201801
201900
202000
202100
202201
202300
202401
202510
202601

1992200220122026

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

  • Earth wire including composite core and encapsulation layer and method of use thereof19 Aug 2025US 12,394,961 B2TS Conductor Corp.
  • Electrical transmission line25 Feb 2014US 8,658,902 B2LS Cable Ltd.
  • Method for manufacturing high-conductivity copper-clad steel trolley wire11 Feb 1992US 5,087,300 AFujikura Ltd.
  • Earth wire including composite core and encapsulation layer and method of use thereof30 Apr 2026US 2026/0121388 A1TS Conductor Corp.
  • Earth wire including composite core and encapsulation layer and method of use thereof7 Mar 2024US 2024/0079861 A1TS Conductor Corp.
  • Overhead line system10 Nov 2022US 2022/0355706 A1Brecknell, Willis & Co. Ltd.
  • Motorized transport system15 Nov 2018US 2018/0327231 A1
  • Electrical transmission line22 Sep 2011US 2011/0226509 A1LS Cable Ltd.

Most cited

By later US patents
  • Method for manufacturing high-conductivity copper-clad steel trolley wire7US 5,087,300 AFujikura Ltd. · 1992
  • Electrical transmission line3US 8,658,902 B2LS Cable Ltd. · 2014

Top assignees

Documents
  • TCTS Conductor Corp.3
  • LCLS Cable Ltd.2
  • BWBrecknell, Willis & Co. Ltd.1
  • Fujikura Ltd.1

Often classified with

  • H01BCables7
  • H02GInstallation of electric cables or lines, or of combined optical and electric4
  • B82YSpecific uses or applications of nanostructures2
  • B21BRolling of metal1
  • B66BElevators1
  • Y10TTechnical subjects covered by former us classification1

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