Filings by year

B01J 35/27: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199210
199300
199400
199500
199600
199700
199800
199920
200020
200120
200212
200321
200421
200502
200607
200724
200823
200930
201024
201122
201200
201323
201423
2015410
2016411
2017616
2018813
20191415
20201313
2021915
202274
2023518
20241611
2025517
202657

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

Recent patents

Most cited

By later US patents