Filings by year

C11D 3/245: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198010
198100
198200
198300
198410
198500
198600
198700
198800
198900
199000
199110
199200
199320
199400
199500
199620
199710
199830
199950
200060
200132
200244
200348
200466
200532
200634
2007112
200818
200932
201055
2011812
201243
201353
201446
201534
201647
2017612
201835
201938
202026
2021610
2022513
2023811
202476
202593
202643

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

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By later US patents