CPC Subgroup Additional Only
A44D 2201/30 Socket member
Full Title
Fastening by snap action > Details of the stud or socket member > Socket member
3 direct subcodes
Child Classifications
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- A44D 2201/32 with one or more springs retaining the stud member
- A44D 2201/34 with one or more push-buttons acting perpendicularly to the main plane of the stud member
- A44D 2201/38 with one or more push-buttons acting parallel to the main plane of the stud member
Top Applicants
Top 10 applicants by patent filingsfor class A44, 2013–2023, worldwide · Source: EPO PATSTAT
- YOSHIDA KOGYO JP 1,555
- YOSHIDA KOGYO 888
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT CH 358
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 314
- APPLE US 234
- OMEGA CH 216
- GOERTEK TECHNOLOGY COMPANY 189
- APLIX FR 176
- FIDLOCK DE 149
- SAMSUNG ELECTRONICS COMPANY KR 145