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PCE
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CPC Subgroup Additional Only
C09J 2301/208

the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive

Full Title

Additional features of adhesives in the form of films or foils > characterized by the structural features of the adhesive itself > the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive

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