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CPC Subgroup Additional Only
C09J 2301/30

characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier

Full Title

Additional features of adhesives in the form of films or foils > characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier

7 direct subcodes

Child Classifications

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  • C09J 2301/302 the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
  • C09J 2301/304 the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
  • C09J 2301/306 the adhesive being water-activatable
  • C09J 2301/308 the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
  • C09J 2301/31 the adhesive effect being based on a Gecko structure
  • C09J 2301/312 parameters being the characterizing feature
  • C09J 2301/314 the adhesive layer and/or the carrier being conductive

Top Applicants

Top 10 applicants by patent filingsfor class C09, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 7,954
  2. HALLIBURTON ENERGY SERVICES GROUP US 6,584
  3. NITTO DENKO CORPORATION JP 6,500
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,490
  5. DOW GLOBAL TECHNOLOGIES US 6,324
  6. FUJIFILM JP 5,832
  7. MERCK PATENT DE 5,481
  8. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,147
  9. SAMSUNG DISPLAY KR 5,105
  10. NITTO DENKO CORPORATION 3,584