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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 2264/30 · Particles characterised by physical dimension
  7. /B32B 2264/307
B32B 2264/307

Surface area of particles

B32B2264/307 (Surface area of particles) appears on 8 US grants and 18 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 2264/30Particles characterised by physical dimension
  6. B32B 2264/307Surface area of particles
Granted patents
8
Published applications
18
Assignees
13
Inventors
50
Latest grant
24 Mar 2026

Filings by year

Granted patentsPublished applications
B32B 2264/307: granted patents and published applications per publication year
YearGranted patentsPublished applications
202101
2022011
202304
202430
202540
202612

202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Highly dielectric metal oxide filled polymers for radio frequency products24 Mar 2026US 12,584,004 B2Qinetiq Limited
  • Layered body and extrusion-molded article4 Nov 2025US 12,459,181 B2Daikin Industries, Ltd.
  • Layered body and extrusion-molded article28 Oct 2025US 12,454,087 B2Daikin Industries, Ltd.
  • Decorative sheet and decorative plate22 Jul 2025US 12,365,169 B2Dai Nippon Printing Co.Ltd.
  • Composite laminate and method for producing same3 Jun 2025US 12,319,036 B2Otsuka Chemical Co., Ltd.
  • Polyolefinic packaging film27 Aug 2026US 2026/0249595 A1Rkw SE
  • Decorative surface covering comprising carbon-based porous filler dispersed in polymer matrix9 Jul 2026US 2026/0192552 A1Tarkett GDL
  • Dielectric substrate and method of forming the same22 Jun 2023US 2023/0191750 A1Saint-Gobain Performance Plastics Corporation
  • Acrylic multilayer foil with improved mechanical properties and a high weathering resistance6 Apr 2023US 2023/0106433 A1Roehm GmbH
  • Product with absorbed gel9 Mar 2023US 2023/0070375 A1Nx Gel LLC

Most cited

By later US patents
  • Composite foam article2US 11,926,137 B2Proprietect L.P. · 2024
  • Acoustic article and related methods2US 12,033,607 B23M Innovative Properties Company · 2024

Top assignees

Documents
  • PLProprietect L.P.5
  • Daikin Industries, Ltd.4
  • Dai Nippon Printing Co.Ltd.3
  • OCOtsuka Chemical Co., Ltd.3
  • QQinetiq Limited2
  • SGSaint-Gobain Performance Plastics Corporation2
  • 3I3M Innovative Properties Company1
  • 3I3M Innovative Properties Company1
  • DDexerials Corporation1
  • NGNx Gel LLC1

Often classified with

  • B29CShaping or joining of plastics14
  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding10
  • C08LCompositions of macromolecular compounds8
  • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles5
  • B60NSeats specially adapted for vehicles5
  • B60RVehicle fittings and parts4
  • C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4
  • E04FFinishing work on buildings4
  • F16LPipes4

Documents that also carry the other class.

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