patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B01 · Physical or chemical processes or apparatus in general
  4. /B01J · Chemical or physical processes
  5. /B01J 2219/00 · Chemical, physical or physico-chemical processes in general
  6. /B01J 2219/00781 · Aspects relating to microreactors
  7. /B01J 2219/00891 · Feeding or evacuation
  8. /B01J 2219/009
B01J 2219/009

Pulsating flow

B01J2219/009 (Pulsating flow) appears on 9 US grants and 13 published applications in this corpus.

Search patents in B01J

Where it sits

  1. BPerforming operations
  2. B01Physical or chemical processes or apparatus in general
  3. B01JChemical or physical processes
  4. B01J 2219/00Chemical, physical or physico-chemical processes in general
  5. B01J 2219/00781Aspects relating to microreactors
  6. B01J 2219/00891Feeding or evacuation
  7. B01J 2219/009Pulsating flow
Granted patents
9
Published applications
13
Assignees
13
Inventors
37
Latest grant
28 Oct 2025

Filings by year

Granted patentsPublished applications
B01J 2219/009: granted patents and published applications per publication year
YearGranted patentsPublished applications
201603
201703
201820
201911
202021
202121
202210
202302
202401
202510
202601

20162017201820192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Particle processing28 Oct 2025US 12,453,948 B2UCL Business PLC
  • Pulsed flow reactor and use thereof5 Apr 2022US 11,291,971 B2Ajinomoto Omnichem S.A.
  • Coalescence of droplets12 Oct 2021US 11,141,730 B2President and Fellows of Harvard College
  • Closed evaporation system17 Aug 2021US 11,094,424 B2Ge Healthcare Limited
  • Dispensing device and liquid transfer method15 Dec 2020US 10,864,516 B2FUJIFILM Corporation
  • Reactors And Methods For Two-Phase Or Three-Phase Reactions14 May 2026US 2026/0131296 A1Auburn University
  • Synthesis of halogenated alkoxyethane26 Sep 2024US 2024/0317661 A1Commonwealth Scientific and Industrial Research Organisation
  • Particle processing23 Nov 2023US 2023/0372890 A1UCL Business PLC
  • Reactor System for Producing and/or Treating Particles in an Oscillating Process Gas Flow21 Sep 2023US 2023/0294067 A1Glatt Ingenieurtechnik GmbH
  • A pulsed flow reactor and use thereof8 Jul 2021US 2021/0205776 A1Ajinomoto Omnichem S.A.

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • GHGe Healthcare Limited3
  • AOAjinomoto Omnichem S.A.2
  • EEcosynth2
  • FUJIFILM Corporation2
  • GEGeneral Electric Company2
  • NUNational University of Singapore2
  • PFPresident and Fellows of Harvard College2
  • Seiko Epson Corporation2
  • UBUCL Business PLC2
  • UIUniversity of Iowa Research Foundation2

Often classified with

  • B01LChemical or physical laboratory apparatus for general use6
  • C07CAcyclic or carbocyclic compounds6
  • B01DSeparation5
  • C12MApparatus for enzymology or microbiology4
  • C07BGeneral methods of organic chemistry3
  • C07DHeterocyclic compounds3
  • C07HSugars3
  • C07JSteroids3
  • G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment3
  • G21GConversion of chemical elements3

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