Filings by year

C04B 35/6286: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198000
198110
198210
198300
198410
198500
198600
198710
198840
198930
199050
199150
199250
1993100
199490
199570
199690
199750
199850
1999120
2000100
200171
200268
200335
200466
200554
2006311
2007311
200864
2009614
201037
2011310
201274
2013512
201466
201568
2016621
20171523
20181015
20191322
20202531
20211929
20221317
20231924
20242430
20251413
20261713

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents