IPC Subgroup
A63C 19/12 Removable protective covers for courts, rinks or games pitches or the like
Introduced: September 1968
Last revised: January 2006
Full Title
Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor > Removable protective covers for courts, rinks or games pitches or the like
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- SPORTS; GAMES; AMUSEMENTS
- Subclass:
- SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
Related Keywords
removable COVERS for playing courts, pitches or rinks
Top Applicants
Top 10 applicants by patent filingsfor class A63, 2013–2023, worldwide · Source: EPO PATSTAT
- SANKYO 23,899
- SANYO PRODUCT COMPANY 23,718
- DAIICHI SHOKAI COMPANY 13,338
- KYORAKU SANGYO 10,447
- UNIVERSAL ENTERTAINMENT CORPORATION 9,545
- SANEI R & D COMPANY 9,135
- SAMMY CORPORATION 7,126
- NEWGIN CORPORATION 5,651
- NETEASE 4,877
- HEIWA CORPORATION 3,938