Filings by year

C03C 17/2453: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197700
197800
197920
198000
198120
198220
198340
198410
198510
198630
198720
198860
198930
199020
199120
199230
199310
199410
199530
199620
199740
199830
199920
200010
200143
200274
200395
200454
200524
200634
200704
200847
200942
201054
201121
201218
201329
201457
201514
2016109
201769
201846
201968
202095
202124
202231
202322
202433
202511
202622

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

Recent patents

Most cited

By later US patents