IPC Subgroup
D05B 73/04 Lower casings
Introduced: September 1968
Last revised: January 2006
Full Title
Casings for sewing machines > Lower casings
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- SEWING; EMBROIDERING; TUFTING
- Subclass:
- SEWING
4 direct subcodes
Child Classifications
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- D05B 73/06 for free-arm sewing machines
- D05B 73/08 for column-type sewing machines
- D05B 73/1 Devices for converting free-arm sewing machines into flat-bed machines
- D05B 73/12 Slides; Needle plates
Top Applicants
Top 10 applicants by patent filingsfor class D05, 2013–2023, worldwide · Source: EPO PATSTAT
- JACK SEWING MACHINE COMPANY 1,314
- JUKI CORPORATION 537
- ZHEJIANG MAQI SEWING MACHINE COMPANY 534
- GUANGDONG ESQUEL TEXTILES COMPANY 526
- BROTHER INDUSTRIES 481
- BULLMER ELECTROMECHANICAL TECHNOLOGY COMPANY 466
- ZHEJIANG ZOJE SEWING MACHINE COMPANY 406
- GUILIN ESQUEL TEXTILES COMPANY 402
- TIANJIN RICHPEACE COMPUTERIZED MACHINERY COMPANY 352
- JACK TECHNOLOGY CO., LTD. 298