Filings by year

F02G 1/053: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197780
1978120
197930
198080
1981110
198260
1983160
1984170
1985120
1986150
1987230
1988130
1989150
1990110
1991110
199270
199340
199440
199540
199630
199740
199880
199970
200030
2001174
2002138
20031012
20041119
20051615
20061216
2007911
2008411
2009713
2010813
2011412
2012317
2013815
2014815
20151220
20161921
20171516
20182124
20191514
20202530
20212822
20222626
20231817
20241510
2025813
202669

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

Subgroups

Granted patents