Filings by year

D04H 1/49: granted patents and published applications per publication year
YearGranted patentsPublished applications
197930
198010
198100
198200
198310
198410
198540
198630
198700
198800
198910
199020
199130
199210
199350
199440
199530
199640
199730
199820
199930
200090
200143
2002614
2003818
2004718
2005512
2006414
2007211
200857
200937
201096
201138
201238
201389
2014413
201595
2016910
201784
201838
201975
2020712
202125
202226
202388
202466
202567
202615

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

Recent patents

Most cited

By later US patents