Filings by year

C11D 9/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198600
198710
198810
198910
199010
199100
199200
199300
199400
199500
199610
199700
199800
199920
200000
200111
200200
200300
200401
200501
200610
200702
200800
200900
201000
201110

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents