Filings by year

C03B 17/025: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197910
198000
198110
198200
198320
198410
198510
198600
198700
198810
198910
199010
199110
199210
199310
199410
199500
199600
199700
199830
199940
200030
200110
200200
200310
200401
200500
200600
200700
200800
200900
201001
201100
201200
201301
201401
201501
201610
201706
201814
201946
202002
202161
202212
202320
202400
202511

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents