Filings by year

B01J 2219/00556: granted patents and published applications per publication year
YearGranted patentsPublished applications
200010
200101
200203
200302
200401
200500
200613
200711
200801
200902
201031
201102
201201
201312
201400
201521
201621
201700
201810
201901
202000
202100
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents