patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B03 · Separation of solid materials using liquids or using pneumatic tables or jigs
  4. /B03B · Separating solid materials using liquids or using pneumatic tables or jigs
  5. /B03B 11/00 · Feed or discharge devices integral with washing or wet-separating equipment
  6. /B03B 2011/006
B03B 2011/006

Scraper dischargers

Official title: {Scraper dischargers}

B03B2011/006 (Scraper dischargers) appears on 3 US grants and 5 published applications in this corpus.

Search patents in B03B

Where it sits

  1. BPerforming operations
  2. B03Separation of solid materials using liquids or using pneumatic tables or jigs
  3. B03BSeparating solid materials using liquids or using pneumatic tables or jigs
  4. B03B 11/00Feed or discharge devices integral with washing or wet-separating equipment
  5. B03B 2011/006Scraper dischargers
Granted patents
3
Published applications
5
Assignees
3
Inventors
8
Latest grant
30 Jan 2024

Filings by year

Granted patentsPublished applications
B03B 2011/006: granted patents and published applications per publication year
YearGranted patentsPublished applications
200401
200500
200610
200700
200801
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201902
202010
202100
202201
202300
202410

200420142024

By publication year.

Recent patents

  • Sorting system30 Jan 2024US 11,883,830 B2Websphere It & Soft Solutions Srl
  • Method and apparatus for washing sheets of plastic material6 Oct 2020US 10,792,841 B2Previero N. S.R.L.
  • Apparatus and method of separating heavy materials in garbage from light ones and classifying the heavy garbage for collection28 Mar 2006US 7,017,753 B2
  • Sorting system18 Aug 2022US 2022/0258175 A1Websphere It & Soft Solutions Srl
  • Separator apparatus and method5 Sep 2019US 2019/0270090 A1
  • Method and apparatus for washing sheets of plastic material18 Jul 2019US 2019/0217505 A1Previero N. S.R.L.
  • Separating Device6 Nov 2008US 2008/0272047 A1Mellegard & Naij AB
  • Apparatus and method of separating heavy materials in garbage from light ones and classifying the heavy garbage for collection18 Nov 2004US 2004/0226866 A1

Most cited

By later US patents
  • Apparatus and method of separating heavy materials in garbage from light ones and classifying the heavy garbage for collection16US 7,017,753 B22006

Top assignees

Documents
  • PNPreviero N. S.R.L.2
  • WIWebsphere It & Soft Solutions Srl2
  • MNMellegard & Naij AB1

Often classified with

  • B29BPreparation or pretreatment of the material to be shaped6
  • Y02WClimate change mitigation technologies related to wastewater treatment or waste management6
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding4
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles4
  • B07BSeparating solids from solids by sieving, screening, sifting or by using gas2
  • B08BCleaning in general2
  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2

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