Filings by year

G03C 1/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197700
197820
197900
198000
198100
198210
198320
198430
198530
198600
198740
198870
198980
199070
1991140
199290
1993230
1994200
1995210
1996250
1997190
1998140
1999110
2000110
2001111
2002712
200358
20041510
200552
200631
200732
200802
200920
201000
201110

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents