Filings by year

C03C 2217/445: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198010
198100
198200
198300
198400
198500
198610
198700
198810
198900
199010
199110
199210
199300
199410
199510
199620
199720
199840
199970
200050
2001124
2002159
2003514
200467
2005820
2006611
2007611
2008712
2009511
201039
2011510
201264
2013810
2014711
2015617
2016519
2017720
20181333
20191629
20202323
20211611
20221127
20231323
20241117
20251419
20261115

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

Recent patents

Most cited

By later US patents