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  2. /B · Performing operations
  3. /B32 · Layered products
  4. /B32B · Layered products, i.e. products built-up of strata of flat or non-flat
  5. /B32B 2264/00 · Composition or properties of particles which form a particulate layer or are
  6. /B32B 2264/20 · Particles characterised by shape
  7. /B32B 2264/203 · Expanded, porous or hollow particles
  8. /B32B 2264/2031
B32B 2264/2031

Porous particles

B32B2264/2031 (Porous particles) appears on 7 US grants and 20 published applications in this corpus.

Search patents in B32B

Where it sits

  1. BPerforming operations
  2. B32Layered products
  3. B32BLayered products, i.e. products built-up of strata of flat or non-flat
  4. B32B 2264/00Composition or properties of particles which form a particulate layer or are
  5. B32B 2264/20Particles characterised by shape
  6. B32B 2264/203Expanded, porous or hollow particles
  7. B32B 2264/2031Porous particles
Granted patents
7
Published applications
20
Assignees
16
Inventors
48
Latest grant
25 Aug 2026

Filings by year

Granted patentsPublished applications
B32B 2264/2031: granted patents and published applications per publication year
YearGranted patentsPublished applications
201901
202001
202102
202202
202310
202424
202523
202627

20192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Preparation method and use of hybrid composite pipes25 Aug 2026US 12,716,528 B2
  • Decorative panel, and decorative floor covering consisting of said panels17 Mar 2026US 12,577,790 B2i4F Licensing NV
  • Aerogel polysiloxane layer laminate structure23 Sep 2025US 12,420,534 B2Dow Silicones Corporation
  • Scrubber17 Jun 2025US 12,329,338 B2Scrub Daddy, Inc.
  • Compound material, container and sterile product24 Sep 2024US 12,098,014 B2Smp GmbH
  • Fire-resistant pad8 Oct 2026US 2026/0307375 A1LG Energy Solution, Ltd.
  • Aerogel infused non-woven composites for use in building envelope insulation23 Jul 2026US 2026/0210010 A1Carlisle Construction Materials, LLC
  • Decorative surface covering comprising carbon-based porous filler dispersed in polymer matrix9 Jul 2026US 2026/0192552 A1Tarkett GDL
  • Decorative Floor Covering Element, and Method of Producing Such an Element25 Jun 2026US 2026/0176880 A1i4F Licensing NV
  • Lightweight gypsum board30 Apr 2026US 2026/0116047 A1Georgia-Pacific Gypsum LLC

Most cited

By later US patents
  • Acoustic article and related methods2US 12,033,607 B23M Innovative Properties Company · 2024

Top assignees

Documents
  • ILi4F Licensing NV3
  • SDScrub Daddy, Inc.3
  • DSDow Silicones Corporation2
  • JMJohns Manville2
  • SSmp GmbH2
  • TToppan Inc.2
  • 3I3M Innovative Properties Company1
  • 3I3M Innovative Properties Company1
  • CCCarlisle Construction Materials, LLC1
  • GPGeorgia-Pacific Gypsum LLC1

Often classified with

  • C08JWorking-up6
  • C08LCompositions of macromolecular compounds6
  • B65DContainers for storage or transport of articles or materials5
  • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5
  • E04FFinishing work on buildings5
  • B29CShaping or joining of plastics4
  • F16LPipes4
  • A47LDomestic washing or cleaning3
  • A61LMethods or apparatus for sterilising materials or objects in general3
  • B29DProducing particular articles from plastics or from substances in a plastic state3

Documents that also carry the other class.

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