Filings by year

C11D 3/3742: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197800
197900
198000
198100
198200
198300
198400
198500
198620
198710
198800
198970
199040
199160
199290
199330
199470
199560
199650
199770
199890
199970
200070
200173
20021111
20031417
20041026
20051320
20061323
20071313
20081312
20091014
2010623
20111525
20121318
2013103
2014715
20151023
20161124
20171611
201888
20191115
20201115
20211013
2022610
2023114
2024110
202576
202633

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

Recent patents

Most cited

By later US patents