Filings by year

B01D 53/8687: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199700
199800
199920
200010
200140
200223
200332
200433
200520
200603
200715
200810
200915
2010310
201113
201203
201344
2014410
201555
2016211
201776
201858
20191118
20201318
2021522
20221813
20231322
2024910
2025138
202636

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

Recent patents

Most cited

By later US patents