Filings by year

C11D 3/3773: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197840
197920
198010
198100
198200
198370
198410
198530
198620
198740
198820
198970
199030
199140
199250
199330
199490
199590
199690
1997100
1998110
199990
200090
2001112
20021023
20031922
20041724
20051827
20061823
2007916
20081123
20091223
20101825
2011818
20122117
20131623
20141719
20151919
20161426
20171226
20181017
20191513
20201410
2021723
20221119
20231819
2024611
202584
202642

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

Recent patents

Most cited

By later US patents