Filings by year

C04B 35/62876: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198000
198100
198200
198300
198410
198500
198610
198710
198820
198910
199070
199110
199240
199310
199420
199500
199610
199720
199810
199930
200030
200110
200221
200302
200400
200510
200604
200701
200802
200912
201023
201107
201234
201343
201442
201523
201601
201733
201807
201935
202052
202144
202223
202353
202456
202532
202621

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

Recent patents

Most cited

By later US patents