Filings by year

F05D 2250/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
1977150
1978140
1979180
1980200
1981180
1982120
1983280
1984270
1985280
1986170
1987280
1988230
1989360
1990250
1991280
1992370
1993310
1994310
1995210
1996420
1997300
1998300
1999370
2000440
20016819
20029069
20038359
200481122
200570153
2006103174
2007108234
2008106283
2009185250
2010194329
2011208275
2012291326
2013258445
2014291391
2015334514
2016283775
2017417696
2018556783
2019812722
2020863774
2021668613
2022749506
2023597544
2024608464
2025411298
2026180238

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

Subgroups

Granted patents
All 9 subgroups