Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
C11D 9/40

Proteins

Full Title

Compositions of detergents based essentially on soap (compositions containing resin soap C11D15/04) > containing compounding ingredients other than soaps > Organic compounds > Proteins

Top Applicants

Top 10 applicants by patent filingsfor 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