Filings by year

C11D 9/225: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197930
198000
198150
198200
198300
198400
198510
198610
198700
198800
198930
199020
199120
199220
199300
199430
199510
199610
199710
199810
199910
200000
200120
200221
200300
200412
200513
200623
200705
200814
200921
201032
201114
201201
201323
201421
201523
201623
201722
201823
201924
202001
202132
202255
202324
202428
202511
202631

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

Recent patents

Most cited

By later US patents