patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B41 · Printing
  4. /B41F · Printing machines or presses
  5. /B41F 3/00 · Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with
  6. /B41F 3/18 · Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with
  7. /B41F 3/20 · With fixed type-beds and travelling impression cylinders
  8. /B41F 3/22
B41F 3/22

With more than one type-bed

Official title: with more than one type-bed

B41F3/22 (With more than one type-bed) appears on 2 US grants and 3 published applications in this corpus.

Search patents in B41F

Where it sits

  1. BPerforming operations
  2. B41Printing
  3. B41FPrinting machines or presses
  4. B41F 3/00Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with
  5. B41F 3/18Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with
  6. B41F 3/20With fixed type-beds and travelling impression cylinders
  7. B41F 3/22With more than one type-bed
Granted patents
2
Published applications
3
Assignees
3
Inventors
7
Latest grant
5 Jul 2016

Filings by year

Granted patentsPublished applications
B41F 3/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
201302
201400
201510
201610
201700
201800
201900
202001

20132014201520162017201820192020

By publication year.

Recent patents

  • Roll-printing apparatus and roll-printing method using the same5 Jul 2016US 9,383,658 B2LG Chem.Ltd.
  • Reverse gravure offset printing method and apparatus using disposable cliche21 Jul 2015US 9,085,132 B2Korea Institute of Machinery & Materials
  • Transfer device for electronic device and transfer method for electronic device12 Nov 2020US 2020/0353745 A1Shashin Kagaku Co., Ltd.
  • Roll-printing apparatus and roll-printing method using the same12 Dec 2013US 2013/0329210 A1LG Chem.Ltd.
  • Reverse gravure offset printing method and apparatus using disposable cliche10 Jan 2013US 2013/0008328 A1Korea Institute of Machinery & Materials

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • KIKorea Institute of Machinery & Materials2
  • LG Chem.Ltd.2
  • SKShashin Kagaku Co., Ltd.1

Often classified with

  • G03FPhotomechanical production of textured or patterned surfaces2
  • B41MPrinting, duplicating, marking, or copying processes1
  • B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps1
  • H05KPrinted circuits1
  • H10PGeneric processes or apparatus for the manufacture or treatment of devices covered1

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