CPC Subgroup
B68G 7/05 Covering or enveloping cores of pads
Full Title
Making upholstery (manufacturing upholstered panels B68G13/00 ; sewing-machines D05B) > Covering or enveloping cores of pads
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B68G 7/052 with webs secured to the core, e.g. by stitching
- B68G 7/054 Arrangements of sheathings between spring cores and overlying paddings
Top Applicants
Top 10 applicants by patent filingsfor class B68, 2013–2023, worldwide · Source: EPO PATSTAT
- L & P PROPERTY MANAGEMENT COMPANY US 106
- YOSHIDA KOGYO JP 91
- TACHI S COMPANY JP 74
- TACHI S COMPANY 55
- SPUEHL CH 49
- YOSHIDA KOGYO 47
- HARRISON SPINKS COMPONENTS GB 47
- HS PRODUCTS GB 45
- DREAMWELL US 45
- PURPLE INNOVATION US 39