Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
C11D 13/00

Making of soap or soap solutions in general; Apparatus therefor (resin soap C11D15/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Making of soap or soap solutions in general; Apparatus therefor

CPC: Making of soap or soap solutions in general; Apparatus therefor (resin soap C11D15/00)

Full Title

Full titles differ between systems:

IPC:

Making of soap or soap solutions in general; Apparatus therefor

CPC:

Making of soap or soap solutions in general; Apparatus therefor (resin soap C11D15/00)

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

  • C11D 13/08 Colouring or perfuming IPC+CPC Available in IPC and CPC
  • C11D 13/10 Mixing; Kneading IPC+CPC Available in IPC and CPC
  • C11D 13/12 Cooling (C11D13/14 takes precedence) IPC+CPC Available in IPC and CPC
  • C11D 13/26 Drying IPC+CPC Available in IPC and CPC
  • C11D 13/28 Embossing; Polishing IPC+CPC Available in IPC and CPC
  • C11D 13/30 Recovery of soap, e.g. from spent solutions IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C11,2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 5,930
  2. HENKEL DE 3,288
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,162
  4. ECOLAB US 1,454
  5. UNILEVER NL 1,430
  6. NOVOZYMES DK 1,366
  7. UNILEVER IP HOLDINGS NL 1,227
  8. CONOPCO, INC., D/B/A UNILEVER US 1,022
  9. KAO CORPORATION 947
  10. KAO CORPORATION JP 853

Top Applicants (CPC)

Class C11,2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 6,498
  2. HENKEL DE 3,445
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,409
  4. ECOLAB US 1,614
  5. NOVOZYMES DK 1,609
  6. UNILEVER NL 1,468
  7. UNILEVER IP HOLDINGS NL 1,246
  8. CONOPCO, INC., D/B/A UNILEVER US 1,048
  9. UNILEVER GB 1,039
  10. FIRMENICH CH 964