IPC Subgroup
D01H 3/18 Tin rollers; Driving arrangements intimately associated with tin rollers
Introduced: September 1968
Last revised: January 2006
Full Title
Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules > Details > Spindle-driving arrangements > Tin rollers; Driving arrangements intimately associated with tin rollers
Classification Context
- Section:
- TEXTILES; PAPER
- Class:
- NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- Subclass:
- SPINNING OR TWISTING
Related Keywords
tin ROLLER(S) (in spinning or twisting machines)
Top Applicants
Top 10 applicants by patent filingsfor class D01, 2013–2023, worldwide · Source: EPO PATSTAT
- NATIONAL DONG HWA UNIVERSITY 1,242
- MASCHINENFABRIK RIETER CH 1,162
- TORAY INDUSTRIES JP 1,093
- TORAY INDUSTRIES 802
- JIANGNAN UNIVERSITY 771
- WUHAN TEXTILE UNIVERSITY 663
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 653
- CHINESE ACADEMY OF SCIENCES 559
- LENZING AT 525
- MURATA MACHINERY 492