Filings by year

G03B 7/0997: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197790
1978120
1979130
198030
1981110
1982110
198390
1984290
1985110
198680
198760
1988100
198980
1990210
1991140
1992130
1993190
1994150
1995190
1996240
1997180
1998140
199960
2000110
200156
200264
200362
200410
200511
200602
200704
200813
200933
201031
201132
201233
201300
201421
201512
201621
201700
201810
201902
202013
202131
202222
202320
202402
202500
202610

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

Subgroups

Granted patents