Filings by year

A63B 21/0552: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977100
197860
197920
198090
198190
1982120
198350
1984100
198590
1986110
1987110
1988120
1989150
1990160
1991310
1992240
1993350
1994460
1995330
1996650
1997730
1998780
1999550
2000510
2001369
20023739
20034647
20044360
20052993
20063881
20074293
20085783
20095370
201098112
20119098
201245104
201369122
201497158
2015118169
2016156175
2017155219
2018139182
2019173175
2020150168
2021139152
2022138179
2023141148
2024117134
2025113135
20265772

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents