patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 425/00 · Plastic article or earthenware shaping or treating: apparatus
  6. /Y10S 425/038
Y10S 425/038

Pre-form

Y10S425/038 (Pre-form) appears on 9 US grants and 1 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 425/00Plastic article or earthenware shaping or treating: apparatus
  5. Y10S 425/038Pre-form
Granted patents
9
Published applications
1
Assignees
7
Inventors
11
Latest grant
18 Jul 2006

Filings by year

Granted patentsPublished applications
Y10S 425/038: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198000
198110
198200
198300
198420
198500
198600
198710
198800
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200010
200100
200200
200300
200400
200501
200610

1977198719972006

By publication year. Applications have been published since 2001.

Recent patents

  • Preform conveying device18 Jul 2006US 7,077,641 B2Yoshino Kogyosho Co., Ltd.
  • Method and an apparatus for the production of a fibre reinforced three-dimensional product29 Feb 2000US 6,030,568 A
  • Molding tool29 Oct 1991US 5,061,165 AThe Kelch Corporation
  • System for automatically consolidating a plurality of bodies formed of powder6 Jan 1987US 4,634,572 AMetal Alloys, Inc.
  • Apparatus for manufacturing a disc record package11 Sep 1984US 4,470,795 ARCA Corporation
  • Preform conveying device3 Mar 2005US 2005/0048159 A1Yoshino Kogyosho Co., Ltd.

Most cited

By later US patents
  • Protective covers for motorcycle lower fork cases and method of making same35US 4,138,132 A1979
  • Apparatus for manufacturing disc record package13US 4,465,453 ARCA Corporation · 1984
  • Molding tool9US 5,061,165 AThe Kelch Corporation · 1991
  • Method and apparatus for producing a workpiece by extrusion molding8US 4,274,276 AEtablissement Supervis · 1981
  • System for automatically consolidating a plurality of bodies formed of powder8US 4,634,572 AMetal Alloys, Inc. · 1987

Top assignees

Documents
  • RCA Corporation2
  • ESEtablissement Supervis1
  • FGFoster Grant Co., Inc.1
  • MAMetal Alloys, Inc.1
  • KThe Kelch Corporation1
  • YKYoshino Kogyosho Co., Ltd.1
  • YKYoshino Kogyosho Co., Ltd.1

Often classified with

  • B29CShaping or joining of plastics7
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding2
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles2
  • B21JForging1
  • B21KMaking forged or pressed metal products1
  • B22FWorking metallic powder1
  • B28BShaping clay or other ceramic compositions1
  • B31BMaking containers of paper, cardboard or material worked in a manner analogous1
  • B62JCycle saddles or seats1
  • C04BLime, magnesia1

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