Filings by year

C03C 23/0025: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198000
198100
198200
198300
198410
198500
198610
198700
198810
198910
199010
199130
199240
199350
199430
199500
199620
199740
199870
1999150
200080
20012112
20022025
20031721
20041326
20051629
20061122
2007312
2008618
20091519
20101131
2011925
20122425
20131430
20141528
20152632
20162935
20173355
20181852
20193538
20203648
20213047
20222678
20232449
20244772
20256440
20262739

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

Recent patents

Most cited

By later US patents