Filings by year

B01D 15/3847: granted patents and published applications per publication year
YearGranted patentsPublished applications
198920
199000
199100
199210
199300
199410
199520
199610
199730
199810
199910
200000
200120
200200
200300
200400
200502
200600
200705
200811
200903
201037
201139
201256
2013314
201449
2015414
2016915
2017813
20181015
2019517
20201214
20211116
2022724
20231324
20241620
20251627
2026617

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

Recent patents

Most cited

By later US patents