Filings by year

C03C 2217/253: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198400
198500
198600
198710
198830
198910
199010
199100
199200
199310
199400
199500
199620
199700
199810
199900
200010
200100
200200
200300
200400
200500
200600
200706
200801
200901
201001
201141
201200
201332
201411
201522
201616
201755
201845
201947
202025
202135
202227
202343
202446
202534
202655

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

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By later US patents