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DIFF Main Group
C09D 5/00

Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced ; Filling pastes

Introduced: September 1968

Title

Titles differ between systems:

IPC: Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes

CPC: Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced ; Filling pastes

Full Title

Full titles differ between systems:

IPC:

Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes

CPC:

Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced ; Filling pastes

Of 28 combined children, 21 exist in both systems.

4 codes are CPC-only extensions, 3 exist only in IPC.

5 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C09D 5/002 CPC only CPC only
  • C09D 5/004 CPC only CPC only
  • C09D 5/006 CPC only CPC only
  • C09D 5/008 CPC only CPC only
  • C09D 5/04 Thixotropic paints IPC+CPC Available in IPC and CPC
  • C09D 5/06 Artists' paints IPC+CPC Available in IPC and CPC
  • C09D 5/14 Paints containing biocides, e.g. fungicides, insecticides or pesticides (C09D5/16 takes precedence) IPC+CPC Available in IPC and CPC
  • C09D 5/20 for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films IPC+CPC Available in IPC and CPC
  • C09D 5/22 Luminous paints IPC+CPC Available in IPC and CPC
  • C09D 5/23 Magnetisable or magnetic paints or lacquers since 1974 IPC+CPC Available in IPC and CPC
  • C09D 5/24 Electrically-conducting paints IPC+CPC Available in IPC and CPC
  • C09D 5/25 Electrically-insulating paints or lacquers since 1974 IPC only IPC only
  • C09D 5/26 Thermosensitive paints IPC+CPC Available in IPC and CPC
  • C09D 5/28 for wrinkle, crackle, orange-peel, or similar decorative effects IPC+CPC Available in IPC and CPC
  • C09D 5/29 for multicolour effects since 1974 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C09,2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 6,420
  2. NITTO DENKO CORPORATION JP 5,752
  3. HALLIBURTON ENERGY SERVICES GROUP US 5,650
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 5,635
  5. DOW GLOBAL TECHNOLOGIES US 4,844
  6. MERCK PATENT DE 4,779
  7. CHINESE ACADEMY OF SCIENCES 4,311
  8. FUJIFILM JP 4,205
  9. BASF (BADISCHE ANILIN & SODA FABRIK) DE 4,039
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 3,931

Top Applicants (CPC)

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