Filings by year

C04B 2235/3808: granted patents and published applications per publication year
YearGranted patentsPublished applications
200210
200300
200400
200502
200600
200712
200803
200921
201012
201100
201221
201300
201400
201511
201600
201700
201800
201900
202000
202110
202201
202301
202400
202521

By publication year.

Recent patents

Most cited

By later US patents