Filings by year

C11D 3/2068: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197720
197840
197910
198010
198110
198200
198300
198420
198520
198620
198730
198870
198920
199020
199110
199210
199330
1994110
1995160
1996240
1997200
1998450
1999560
2000430
2001429
20025034
20033130
20043643
20052241
20062744
20071144
20081921
20091428
20102041
20112627
20123134
20131926
20142730
20153650
20163259
20173773
20184156
20192942
20203740
20213550
20223540
20232643
20242953
20253657
20262541

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

Recent patents

Most cited

By later US patents