Filings by year

C03C 17/3644: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197800
197910
198030
198120
198220
198340
198420
198550
198630
198720
198870
198950
199090
1991110
199250
199390
1994110
199560
199670
199740
1998130
1999130
2000170
20012013
20022925
20033042
20043244
20052339
20062549
20072439
20081522
20092443
20103026
20112435
20123031
20132838
20143052
20153546
20164753
20174360
20184464
20196860
20205857
20213542
20224756
20232254
20243132
20254345
20262030

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

Recent patents

Most cited

By later US patents