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  1. Technology classes
  2. /H · Electricity
  3. /H01 · Electric elements
  4. /H01J · Electric discharge tubes or discharge lamps
  5. /H01J 2223/00 · Details of transit-time tubes of the types covered by group h01j2225/00
  6. /H01J 2223/16 · Circuit elements, having distributed capacitance and inductance, structurally associated with the tube
  7. /H01J 2223/18
H01J 2223/18

Resonators

H01J2223/18 (Resonators) appears on 3 US grants and 1 published applications in this corpus.

Search patents in H01J

Where it sits

  1. HElectricity
  2. H01Electric elements
  3. H01JElectric discharge tubes or discharge lamps
  4. H01J 2223/00Details of transit-time tubes of the types covered by group h01j2225/00
  5. H01J 2223/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube
  6. H01J 2223/18Resonators
  7. 2subgroups, listed below
Granted patents
3
Published applications
1
Assignees
4
Inventors
9
Latest grant
24 Mar 2015

Filings by year

Granted patentsPublished applications
H01J 2223/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200000
200100
200210
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201301
201400
201510

199820082015

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
  • H01J 2223/20Cavity resonatorsIndexing code2
  • H01J 2223/22Connections between resonatorsIndexing code0

Recent patents

  • Carbon composite support structure24 Mar 2015US 8,989,354 B2Brigham Young University
  • Standing wave particle beam accelerator with switchable beam energy2 Apr 2002US 6,366,021 B1Varian Medical Systems, Inc.
  • Cavity arrangements7 Apr 1998US 5,736,820 AEEV Limited
  • Carbon composite support structure28 Feb 2013US 2013/0051535 A1Brigham Young University

Most cited

By later US patents
  • Standing wave particle beam accelerator with switchable beam energy88US 6,366,021 B1Varian Medical Systems, Inc. · 2002
  • Carbon composite support structure15US 8,989,354 B2Brigham Young University · 2015
  • Cavity arrangements1US 5,736,820 AEEV Limited · 1998

Top assignees

Documents
  • Brigham Young University2
  • MMoxtek, Inc.2
  • EEEV Limited1
  • Varian Medical Systems, Inc.1

Often classified with

  • G21KHandling of particles or ionising radiation not otherwise provided for2
  • H05HPlasma technique1

Documents that also carry the other class.

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