Filings by year

C03C 17/3452: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198120
198220
198310
198410
198510
198610
198710
198820
198910
199010
199110
199260
1993100
199400
199510
199650
199730
199840
199960
200070
200151
200224
200325
200479
200538
200616
200750
200843
200913
201024
201133
201240
201338
201424
201554
201624
2017411
201835
201964
202036
202117
202254
202341
202435
202534
202612

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

Recent patents

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By later US patents