Filings by year

B01J 29/7453: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200110
200200
200310
200401
200500
200600
200711
200800
200900
201001
201100
201200
201310
201400
201500
201603
201711
201831
201900
202013
202132
202210
202301
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents