Filings by year

B01J 19/122: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976200
1977280
1978230
1979140
1980200
198190
1982180
1983120
1984320
1985170
1986300
1987220
1988120
1989320
1990330
1991280
1992330
1993370
1994510
1995530
1996370
1997300
1998370
1999580
2000550
20014815
20023054
20033970
20044161
20053872
20064455
20072550
20082755
20093553
20102958
20113086
20123762
20134897
201468121
201576120
20167995
201793107
20187697
201996110
20207187
20216189
20227395
202372100
20246477
20255169
20263432

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents