Filings by year

C03C 23/0055: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198010
198100
198200
198310
198410
198520
198620
198730
198810
198910
199030
199130
199220
199310
199410
199530
199600
199700
199810
199910
200000
200110
200202
200312
200401
200503
200626
200701
200801
200941
201010
201100
201210
201315
201402
201515
201603
201759
201824
2019310
202077
202145
202226
202333
202454
202510
202611

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

Recent patents

Most cited

By later US patents