Filings by year

B01D 53/83: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199420
199510
199640
199750
199860
199940
200020
200130
200215
200345
200425
200533
200661
200734
200813
200919
2010614
2011614
2012917
20131519
20142833
20151727
20161630
20172833
20182640
20192523
20202330
20212024
20222516
20231414
20241019
2025926
20261312

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

Recent patents

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By later US patents