Filings by year

C03C 25/285: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199500
199610
199720
199840
199940
200020
200160
200221
200324
200414
200513
200612
200734
200812
200904
201023
201104
201212
201316
201435
201504
201647
201736
201877
201958
2020517
2021514
2022714
2023611
2024135
2025611
202667

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

Recent patents

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By later US patents