Filings by year

B63H 9/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976120
1977140
1978110
197980
198060
1981140
1982120
198390
1984120
1985140
1986160
1987130
1988120
1989150
1990150
1991100
1992120
1993110
199480
1995140
1996150
1997100
199870
1999100
2000120
200162
200284
200393
200458
200563
200649
2007811
2008611
2009613
201078
2011912
201279
201355
2014710
201568
201666
201756
201886
2019610
202056
2021139
202275
202346
202433
2025610
202626

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

Subgroups

Granted patents