patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B29 · Working of plastics
  4. /B29C · Shaping or joining of plastics
  5. /B29C 44/00 · Shaping by internal pressure generated in the material
  6. /B29C 44/02 · Shaping by internal pressure generated in the material: for articles of definite
  7. /B29C 44/12 · Incorporating or moulding on preformed parts
  8. /B29C 44/18 · Filling preformed cavities
  9. /B29C 44/187
B29C 44/187

Filling faulty voids in the foam

Official title: {Filling faulty voids in the foam}

B29C44/187 (Filling faulty voids in the foam) appears on 4 US grants and 3 published applications in this corpus.

Search patents in B29C

Where it sits

  1. BPerforming operations
  2. B29Working of plastics
  3. B29CShaping or joining of plastics
  4. B29C 44/00Shaping by internal pressure generated in the material
  5. B29C 44/02Shaping by internal pressure generated in the material: for articles of definite
  6. B29C 44/12Incorporating or moulding on preformed parts
  7. B29C 44/18Filling preformed cavities
  8. B29C 44/187Filling faulty voids in the foam
Granted patents
4
Published applications
3
Assignees
3
Inventors
5
Latest grant
10 Nov 2020

Filings by year

Granted patentsPublished applications
B29C 44/187: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201710
201801
201911
202010

1992200220122020

By publication year. Applications have been published since 2001.

Recent patents

  • Body member10 Nov 2020US 10,829,164 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
  • Expanded foam-filled building panel10 Dec 2019US 10,500,772 B2
  • Method and apparatus for manufacturing building panels15 Aug 2017US 9,732,525 B1
  • Method for repairing voids in vinyl skin covered urethane foam products2 Jun 1992US 5,118,454 ADavidson Textron Inc.
  • Body member25 Apr 2019US 2019/0118869 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
  • Method and apparatus for manufacturing building panels1 Mar 2018US 2018/0058069 A1
  • Foam system for jacking concrete slabs2 Sep 2004US 2004/0171710 A1Barnhardt Manufacturing Company

Most cited

By later US patents
  • Method for repairing voids in vinyl skin covered urethane foam products2US 5,118,454 ADavidson Textron Inc. · 1992
  • Method and apparatus for manufacturing building panels2US 9,732,525 B12017
  • Expanded foam-filled building panel1US 10,500,772 B22019

Top assignees

Documents
  • DIDr. Ing. h,c.F. Porsche Aktiengesellschaft2
  • BMBarnhardt Manufacturing Company1
  • DTDavidson Textron Inc.1

Often classified with

  • B29LIndexing scheme associated with subclass b29c, relating to particular articles5
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding4
  • Y10TTechnical subjects covered by former us classification4
  • B29DProducing particular articles from plastics or from substances in a plastic state3
  • D06NWall, floor, or like covering materials3
  • E04BGeneral building constructions3
  • E04CStructural elements3
  • E04FFinishing work on buildings3
  • E04HBuildings or like structures for particular purposes3
  • B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles2

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