Filings by year

G02B 6/3842: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197820
197910
198020
198130
198220
198310
198410
198500
198600
198700
198810
198900
199010
199100
199220
199310
199400
199500
199600
199700
199800
199900
200000
200110
200200
200311
200400
200500
200600
200700
200800
200900
201000
201100
201201
201300
201400
201500
201600
201700
201802
201910
202000
202102
202210
202300
202401
202513

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents