Filings by year

B01F 27/9021: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198120
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199550
199600
199700
199800
199900
200010
200100
200211
200302
200403
200500
200620
200704
200801
200910
201000
201100
201201
201311
201400
201502
201622
201721
201800
201903
202001
202100
202221
202300
202412
202501

By publication year. Applications have been published since 2001.