Filings by year

C11D 3/0047: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197810
197920
198030
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199130
199200
199300
199400
199510
199620
199700
199800
199900
200000
200131
200211
200323
200414
200504
200641
200713
200814
200905
201026
201135
201233
201335
201411
201565
201666
201779
2018419
2019713
2020920
20211527
20221327
20231024
20241827
20252529
20261118

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

Recent patents

Most cited

By later US patents