Filings by year

G03B 15/0431: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197910
198000
198120
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199710
199840
199910
200000
200100
200200
200300
200402
200501
200620
200701
200810
200900
201000
201100
201200
201300
201400
201500
201600
201701
201810
201900
202001
202110
202200
202321
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents