Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group
B68G 3/00

Treating materials to adapt them specially as upholstery filling

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B68G 3/02 Cleaning; Conditioning
  • B68G 3/04 Teasing; Untwisting ropes or cords of filling materials
  • B68G 3/06 Curling; Twisting filling materials into ropes or cords

Top Applicants

Top 10 applicants by patent filingsfor class B68, 2013–2023, worldwide · Source: EPO PATSTAT

  1. L & P PROPERTY MANAGEMENT COMPANY US 106
  2. YOSHIDA KOGYO JP 91
  3. TACHI S COMPANY JP 74
  4. TACHI S COMPANY 55
  5. SPUEHL CH 49
  6. YOSHIDA KOGYO 47
  7. HARRISON SPINKS COMPONENTS GB 47
  8. HS PRODUCTS GB 45
  9. DREAMWELL US 45
  10. PURPLE INNOVATION US 39