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CPC Subgroup Additional Only
H05K 2203/0756

Uses of liquids, e.g. rinsing, coating, dissolving

Full Title

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00 > Treatments involving liquids, e.g. plating, rinsing > Uses of liquids, e.g. rinsing, coating, dissolving

6 direct subcodes

Child Classifications

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  • H05K 2203/0759 Forming a polymer layer by liquid coating, e.g. a non-metallic protective coating or an organic bonding layer
  • H05K 2203/0763 Treating individual holes or single row of holes, e.g. by nozzle
  • H05K 2203/0766 Rinsing, e.g. after cleaning or polishing a conductive pattern
  • H05K 2203/0769 Dissolving insulating materials, e.g. coatings, not used for developing resist after exposure
  • H05K 2203/0773 Dissolving the filler without dissolving the matrix material; Dissolving the matrix material without dissolving the filler
  • H05K 2203/0776 Uses of liquids not otherwise provided for in H05K2203/0759 - H05K2203/0773

Top Applicants

Top 10 applicants by patent filingsfor class H05, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 9,981
  2. SAMSUNG DISPLAY KR 5,041
  3. LG ELECTRONICS KR 4,742
  4. PHILIP MORRIS PRODUCTS CH 4,411
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,915
  6. PANASONIC INTELLECTUAL PROPERTY 3,471
  7. SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
  8. MURATA MANUFACTURING COMPANY JP 3,191
  9. FUJI JP 2,987
  10. SIGNIFY HOLDING NL 2,907