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  1. Technology classes
  2. /C · Chemistry
  3. /C09 · Dyes
  4. /C09K · Materials for miscellaneous applications, not provided for elsewhere
  5. /C09K 19/00 · Liquid crystal materials
  6. /C09K 19/04 · Liquid crystal materials: characterised by the chemical structure of the liquid crystal
  7. /C09K 19/06 · Non-steroidal liquid crystal compounds
  8. /C09K 19/08 · Containing at least two non-condensed rings
  9. /C09K 19/30 · Containing saturated or unsaturated non-aromatic rings
  10. /C09K 19/3001 · Cyclohexane rings
  11. /C09K 19/3059 · In which at least two rings are linked by a carbon chain
  12. /C09K 2019/306
C09K 2019/306

Cy-c≡c-cy

Official title: {Cy-C≡C-Cy}

C09K2019/306 (Cy-c≡c-cy) appears on 3 US grants and 5 published applications in this corpus.

Search patents in C09K

Where it sits

  1. CChemistry
  2. C09Dyes
  3. C09KMaterials for miscellaneous applications, not provided for elsewhere
  4. C09K 19/00Liquid crystal materials
  5. C09K 19/04Liquid crystal materials: characterised by the chemical structure of the liquid crystal
  6. C09K 19/06Non-steroidal liquid crystal compounds
  7. C09K 19/08Containing at least two non-condensed rings
  8. C09K 19/30Containing saturated or unsaturated non-aromatic rings
  9. C09K 19/3001Cyclohexane rings
  10. C09K 19/3059In which at least two rings are linked by a carbon chain
  11. C09K 2019/306Cy-c≡c-cy
Granted patents
3
Published applications
5
Assignees
3
Inventors
15
Latest grant
15 Jul 2025

Filings by year

Granted patentsPublished applications
C09K 2019/306: granted patents and published applications per publication year
YearGranted patentsPublished applications
201601
201700
201801
201910
202000
202100
202200
202300
202402
202520
202601

20162017201820192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Heteroaromatic isothiocyanates15 Jul 2025US 12,359,128 B2Merck Patent GmbH
  • Liquid crystal composition, element and liquid crystal lens or a birefringent lens for stereoscopic image display18 Mar 2025US 12,252,643 B2Jnc Corporation
  • Liquid crystal compound having biphenylene, liquid crystal composition and liquid crystal display device18 Jun 2019US 10,323,187 B2Jnc Corporation
  • Liquid crystal medium and electronic component14 May 2026US 2026/0132337 A1Merck Patent GmbH
  • Liquid crystal composition, element and liquid crystal lens or a birefringent lens for stereoscopic image display5 Sep 2024US 2024/0294830 A1Jnc Corporation
  • Heteroaromatic isothiocyanates18 Apr 2024US 2024/0124779 A1Merck Patent GmbH
  • Liquid crystal compound having biphenylene, liquid crystal composition and liquid crystal display device3 May 2018US 2018/0119009 A1Jnc Corporation
  • Liquid crystalline medium15 Sep 2016US 2016/0264865 A1Merck Patent GmbH

Most cited

By later US patents
  • Liquid crystal composition, element and liquid crystal lens or a birefringent lens for stereoscopic image display1US 12,252,643 B2Jnc Corporation · 2025

Top assignees

Documents
  • Jnc Corporation4
  • JPJnc Petrochemical Corporation4
  • MPMerck Patent GmbH4

Often classified with

  • G02FOptical devices or arrangements for the control of light by modification of3
  • C07CAcyclic or carbocyclic compounds2
  • C07DHeterocyclic compounds2
  • C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen2
  • C09BOrganic dyes or closely-related compounds for producing dyes2
  • H01QAntennas, i.e. radio aerials1

Documents that also carry the other class.

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