Filings by year

G02B 9/58: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198210
198300
198400
198510
198610
198700
198800
198910
199000
199100
199200
199300
199400
199500
199600
199700
199820
199900
200010
200100
200200
200300
200401
200511
200612
200711
200811
200943
201010
201100
201204
201342
201426
201546
2016104
201747
2018109
2019312
202068
202198
2022106
202336
202434
202555
202644

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

Recent patents

Most cited

By later US patents