Filings by year

C04B 35/62842: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199020
199120
199200
199320
199400
199500
199600
199700
199800
199900
200010
200110
200221
200313
200413
200543
200631
200701
200803
200913
201040
201114
201214
201324
201424
201515
201652
201757
2018411
2019511
2020107
202145
202243
202365
202453
202522
202630

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

Recent patents

Most cited

By later US patents