Filings by year

C04B 2235/3282: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200212
200315
200431
200501
200621
200700
200800
200922
201011
201100
201200
201302
201403
201512
201652
201725
201815
201910
202062
202100
202221
202313
202424
202521
202612

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

Recent patents

Most cited

By later US patents