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  1. Technology classes
  2. /B · Performing operations
  3. /B22 · Casting
  4. /B22F · Working metallic powder
  5. /B22F 3/00 · Manufacture of workpieces or articles from metallic powder characterised by the manner
  6. /B22F 3/20 · Manufacture of workpieces or articles from metallic powder characterised by the manner
  7. /B22F 2003/202
B22F 2003/202

With back pressure

Official title: {with back pressure}

B22F2003/202 (With back pressure) appears on 3 US grants and 5 published applications in this corpus.

Search patents in B22F

Where it sits

  1. BPerforming operations
  2. B22Casting
  3. B22FWorking metallic powder
  4. B22F 3/00Manufacture of workpieces or articles from metallic powder characterised by the manner
  5. B22F 3/20Manufacture of workpieces or articles from metallic powder characterised by the manner
  6. B22F 2003/202With back pressure
Granted patents
3
Published applications
5
Assignees
6
Inventors
18
Latest grant
13 Aug 2024

Filings by year

Granted patentsPublished applications
B22F 2003/202: granted patents and published applications per publication year
YearGranted patentsPublished applications
201101
201201
201300
201410
201500
201611
201700
201800
201900
202000
202100
202200
202301
202411

20112012201320142015201620172018201920202021202220232024

By publication year.

Recent patents

  • Deformation-driven solid-phase extrusion device and one-step alloy bar preparation method by using same13 Aug 2024US 12,059,728 B2Harbin Institute of Technology
  • Material for anisotropic magnet and method of manufacturing the same8 Mar 2016US 9,281,106 B2Daido Steel Co., Ltd.
  • Resonator11 Mar 2014US 8,669,822 B2NXP B. V.
  • Method for producing a cooling device28 Nov 2024US 2024/0397674 A1Miba Sinter Austria GmbH
  • Deformation-driven solid-phase extrusion device and one-step alloy bar preparation method by using same23 Feb 2023US 2023/0053869 A1Harbin Institute of Technology
  • Nanostructured Mn-Al Permanent Magnets And Method of Producing Same20 Oct 2016US 2016/0307677 A1Trustees of Dartmouth College
  • Resonator5 Jan 2012US 2012/0001700 A1NXP B. V.
  • Pure-aluminum structural material with high specific strength consolidated by giant-strain processing method4 Aug 2011US 2011/0189497 A1Nihon University

Most cited

By later US patents
  • Resonator4US 8,669,822 B2NXP B. V. · 2014

Top assignees

Documents
  • HIHarbin Institute of Technology2
  • NBNXP B. V.2
  • DSDaido Steel Co., Ltd.1
  • MSMiba Sinter Austria GmbH1
  • Nihon University1
  • TDTrustees of Dartmouth College1

Often classified with

  • C22CAlloys5
  • H01FMagnets4
  • Y10TTechnical subjects covered by former us classification4
  • B22DCasting of metals3
  • H03HImpedance networks3
  • C21DModifying the physical structure of ferrous metals1
  • H05KPrinted circuits1
  • H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by1

Documents that also carry the other class.

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