Filings by year

C03C 23/002: granted patents and published applications per publication year
YearGranted patentsPublished applications
197840
197900
198000
198110
198200
198310
198410
198500
198600
198700
198810
198900
199000
199110
199220
199310
199410
199500
199620
199700
199840
199910
200040
200153
2002512
200375
200487
200543
200634
200711
200815
200936
201020
201123
201211
201322
201414
201514
201648
2017411
201856
201966
202057
202146
202258
2023410
202453
202562
202635

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

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By later US patents