Filings by year

B01J 2219/0263: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198900
199030
199110
199210
199300
199400
199510
199600
199700
199810
199900
200000
200110
200215
200327
200423
200555
200630
200731
200837
200922
201015
201126
201201
201334
2014216
201524
201698
2017716
2018137
2019113
202033
202122
202233
202315
202405
202512
202631

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents