Filings by year

B01J 29/7638: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200511
200600
200700
200800
200910
201000
201100
201200
201301
201410
201501
201600
201701
201801
201911
202022
202133
202220

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents