Filings by year

G09G 3/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976330
1977230
1978270
1979170
1980130
198190
1982120
1983100
1984120
1985140
1986150
1987110
198860
198980
199050
199180
199280
1993100
1994120
1995120
199660
1997130
1998270
1999380
2000860
200110458
2002140208
2003122219
2004133232
2005116400
2006185399
2007125372
2008172353
2009201268
2010197150
201115876
201211759
20137829
20141115
20151812
201674
2017810
201838
201988
2020811
20211110
202274
202386
202449
2025117
202633

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

Subgroups

Granted patents