Filings by year

B01J 27/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976330
1977500
1978430
1979170
1980270
1981230
1982200
1983220
1984240
1985120
198670
1987130
1988110
1989180
1990160
1991200
1992250
1993190
1994280
1995100
1996150
1997100
1998150
1999180
2000190
2001128
2002179
2003147
20041114
2005517
20061214
2007128
2008514
200989
2010414
201135
2012212
2013814
20141422
20152132
20162423
20171718
20182852
20193546
20203447
20213643
20222523
20232327
20242128
20251826
2026612

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