Filings by year

G03B 27/423: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201301
201400
201512
201610
201713
201800
201900
202000
202121
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents