Filings by year

B01J 2219/185: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977130
1978100
197950
1980120
198180
198290
198350
198450
198560
198690
198760
198890
198930
199040
199160
199290
199360
1994160
1995120
1996100
1997150
199880
199990
2000120
20011110
20021629
20031616
20041516
20051116
2006199
2007724
20081217
2009920
20101419
20111930
20121914
20131713
20141515
20151814
20161122
20171614
20181023
20191919
20202127
20211628
20221416
20232627
20241919
20251520
20261113

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

Recent patents

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By later US patents