Filings by year

G03C 7/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
197780
197890
197910
198080
1981120
198260
198330
198430
198590
198680
198760
1988170
1989170
1990240
1991250
1992170
1993300
1994270
1995290
1996290
1997230
1998120
1999320
2000370
2001213
20022016
20031612
20041216
20051518
2006155
200758
200814
200951
201020

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents