Filings by year

C04B 2235/724: granted patents and published applications per publication year
YearGranted patentsPublished applications
199510
199600
199700
199800
199900
200010
200121
200242
200314
200457
200537
200648
200725
200839
2009510
201048
2011511
201252
201374
201446
201524
201610
201742
201801
201920
202017
202103
202233
202343
202425
202542
202612

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

Recent patents

Most cited

By later US patents