Filings by year

B01D 2321/2008: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197930
198030
198120
198210
198310
198420
198520
198620
198710
198810
198920
199050
199130
199230
199320
199430
199520
199620
199750
199820
199930
200060
200183
200243
2003115
200438
200548
2006310
200755
200866
200935
201045
201110
201231
201305
201424
201524
201659
201724
201824
2019510
202064
202136
202251
202326
202456
202516
202620

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