patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B28 · Working cement, clay, or stone
  4. /B28C · Preparing clay
  5. /B28C 5/00 · Apparatus or methods for producing mixtures of cement with other substances
  6. /B28C 5/08 · Apparatus or methods for producing mixtures of cement with other substances: using
  7. /B28C 5/18 · Mixing in containers to which motion is imparted to effect the mixing
  8. /B28C 5/1825 · Mixers of the tilted-drum type
  9. /B28C 5/1831
B28C 5/1831

To be mounted on a tractor

Official title: {to be mounted on a tractor}

B28C5/1831 (To be mounted on a tractor) appears on 2 US grants and 3 published applications in this corpus.

Search patents in B28C

Where it sits

  1. BPerforming operations
  2. B28Working cement, clay, or stone
  3. B28CPreparing clay
  4. B28C 5/00Apparatus or methods for producing mixtures of cement with other substances
  5. B28C 5/08Apparatus or methods for producing mixtures of cement with other substances: using
  6. B28C 5/18Mixing in containers to which motion is imparted to effect the mixing
  7. B28C 5/1825Mixers of the tilted-drum type
  8. B28C 5/1831To be mounted on a tractor
Granted patents
2
Published applications
3
Assignees
2
Inventors
9
Latest grant
12 May 2020

Filings by year

Granted patentsPublished applications
B28C 5/1831: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201701
201800
201900
202011
202100
202200
202300
202401

1999200920192024

By publication year. Applications have been published since 2001.

Recent patents

  • Mobile mixing devices, systems and related methods12 May 2020US 10,647,025 B2Reeves Enterprises, Inc.
  • Wheeled motorized mixer9 Feb 1999US 5,868,494 APower Technology Unlimited, In.
  • Skid-streets and mobile mixing skid-streets attachments with scoop and related methods for facilitating processing and installing of asphalt19 Sep 2024US 2024/0309591 A1Reeves Enterprises, Inc.
  • Mobile mixing devices, systems, and related methods10 Dec 2020US 2020/0384666 A1Reeves Enterprises, Inc.
  • Mobile mixing devices, systems and related methods31 Aug 2017US 2017/0246764 A1Reeves Enterprises, Inc.

Most cited

By later US patents
  • Mobile mixing devices, systems and related methods13US 10,647,025 B2Reeves Enterprises, Inc. · 2020
  • Wheeled motorized mixer9US 5,868,494 APower Technology Unlimited, In. · 1999

Top assignees

Documents
  • REReeves Enterprises, Inc.4
  • PTPower Technology Unlimited, In.1

Often classified with

  • B01FMixing5
  • E01CConstruction of, or surfaces for, roads, sports grounds, or the like4

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