Filings by year

G02B 6/4445: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199030
199100
199240
199300
199410
199510
199600
199700
199800
199900
200010
200110
200210
200301
200400
200500
200602
200720
200811
200911
201010
201101
201200
201310
201400
201503
201612
201722
201812
201933
202032
202123
202202
202342
202425
202524
202621

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