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  1. Technology classes
  2. /B · Performing operations
  3. /B29 · Working of plastics
  4. /B29K · Indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding
  5. /B29K 2311/00 · Use of natural products or their composites, not provided for in groups
  6. /B29K 2311/02
B29K 2311/02

Cork

B29K2311/02 (Cork) appears on 3 US grants and 7 published applications in this corpus.

Search patents in B29K

Where it sits

  1. BPerforming operations
  2. B29Working of plastics
  3. B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding
  4. B29K 2311/00Use of natural products or their composites, not provided for in groups
  5. B29K 2311/02Cork
Granted patents
3
Published applications
7
Assignees
7
Inventors
13
Latest grant
7 Jul 2026

Filings by year

Granted patentsPublished applications
B29K 2311/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
201401
201500
201600
201701
201800
201900
202000
202101
202200
202300
202412
202502
202620

2014201520162017201820192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Cork composites for articles of footwear and methods for making thereof7 Jul 2026US 12,673,450 B2Puma SE
  • Apparatus and method for the manufacture of noodles19 May 2026US 12,629,715 B2Short Brothers PLC
  • Polymer foam sheet and barrier layer composite27 Feb 2024US 11,913,238 B2Palziv Ein Hanaziv Agricultural Cooperative Society Ltd.
  • Helmet17 Jul 2025US 2025/0228322 A1ABUS August Bremicker Söhne KG
  • Cork composites for articles of footwear and methods for making thereof12 Jun 2025US 2025/0187235 A1Puma SE
  • Apparatus and Method for the Manufacture of Noodles17 Oct 2024US 2024/0342743 A1Short Borthers PLC
  • Polymer foam sheet and barrier layer composite18 Jul 2024US 2024/0240470 A1Palziv Ein Hanaziv Agricultural Cooperative Society Ltd.
  • Polymer foam sheet and barrier layer composite22 Apr 2021US 2021/0115681 A1Palziv Ein Hanaziv Agricultural Cooperative Society Ltd.

Most cited

By later US patents

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

Top assignees

Documents
  • PEPalziv Ein Hanaziv Agricultural Cooperative Society Ltd.4
  • Puma SE2
  • SASpirit Aerosystems (Europe) Limited2
  • AAABUS August Bremicker Söhne KG1
  • PGPalziv Group1
  • SBShort Borthers PLC1
  • SBShort Brothers PLC1

Often classified with

  • B29CShaping or joining of plastics10
  • B32BLayered products, i.e. products built-up of strata of flat or non-flat5
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles4
  • C08JWorking-up4
  • E04BGeneral building constructions4
  • E04FFinishing work on buildings4
  • B29DProducing particular articles from plastics or from substances in a plastic state3
  • A43BCharacteristic features of footwear2
  • B05CApparatus for applying fluent materials to surfaces, in general2
  • A42BHats1

Documents that also carry the other class.

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