Filings by year

G02B 15/144111: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199410
199510
199600
199700
199820
199910
200010
200100
200200
200300
200422
200500
200601
200710
200801
200900
201010
201100
201200
201301
201400
201521
201600
201701
201811
201913
202011
202121
2022110
202344
202444
202550
202630

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

Recent patents

Most cited

By later US patents