Filings by year

G03B 21/625: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197830
197920
198030
198100
198230
198350
1984100
1985110
198620
1987140
198880
198940
1990140
1991130
199250
199380
199470
1995120
199670
1997140
1998120
1999140
2000240
2001237
20021928
20032620
20042839
20052242
20063162
20072144
20083915
20091415
2010238
201199
201259
201398
2014711
2015147
20161217
20171921
20181216
20191224
20202325
20211616
20221915
202394
2024134
202531
202652

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

Recent patents

Most cited

By later US patents