Filings by year

G03B 23/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197720
197810
197910
198020
198140
198230
198330
198430
198510
198600
198700
198800
198900
199000
199100
199210
199320
199400
199520
199610
199700
199800
199910
200000
200100
200200
200300
200400
200500
200600
200700
200801
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202101
202211
202310
202400
202501

By publication year. Applications have been published since 2001.