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IPC Subgroup
B68G 3/08

Preparation of bed feathers from natural feathers

Introduced: September 1968

Last revised: January 2006

Full Title

Treating materials to adapt them specially as upholstery filling > Preparation of bed feathers from natural feathers

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
SADDLERY; UPHOLSTERY
Subclass:
METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR

Related Keywords

treating BED(S) feathers

2 direct subcodes

Child Classifications

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  • B68G 3/1 Cleaning or conditioning of bed feathers
  • B68G 3/12 Sorting of bed feathers

Top Applicants

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

  1. TACHI S COMPANY 144
  2. TOYOTA BOSHOKU CORPORATION 131
  3. L & P PROPERTY MANAGEMENT COMPANY US 84
  4. TACHI S COMPANY JP 81
  5. TS TECH COMPANY 79
  6. YOSHIDA KOGYO JP 78
  7. YOSHIDA KOGYO 54
  8. SPUEHL CH 50
  9. CHANGSHU BEALEAD AUTOMATIC MACHINE COMPANY 50
  10. ZHEJIANG HUAJIAN INTELLIGENT EQUIPMENT 49