Filings by year

C11D 3/38654: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198310
198400
198500
198600
198700
198800
198910
199000
199100
199210
199330
199440
199570
199620
199770
1998120
1999130
2000120
2001187
20021415
2003169
200445
200527
200624
200722
200807
200907
201029
201146
201225
201336
201437
2015415
201655
201769
201836
2019518
2020311
202145
202288
202304
202478
202518
202621

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

Recent patents

Most cited

By later US patents