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CPC Main Group
C09J 5/00

Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers

5 direct subcodes

Child Classifications

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  • C09J 5/02 involving pretreatment of the surfaces to be joined
  • C09J 5/04 involving separate application of adhesive ingredients to the different surfaces to be joined
  • C09J 5/06 involving heating of the applied adhesive
  • C09J 5/08 using foamed adhesives
  • C09J 5/10 Joining materials by welding overlapping edges with an insertion of plastic material

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