Filings by year

B01J 2219/00725: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197800
197910
198010
198100
198210
198300
198400
198500
198630
198730
198870
198950
199020
199140
199280
1993130
1994130
1995170
1996220
1997250
1998400
1999330
2000490
20015438
200257136
200354246
200458192
200565204
200660161
200767114
20086093
20094295
20107080
20115769
20124448
20132940
20145126
20152538
20163944
20173731
20183338
20192725
20202127
20211716
20221519
20231716
20241119
2025137
202675

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

Recent patents

Most cited

By later US patents