Filings by year

C04B 35/62828: granted patents and published applications per publication year
YearGranted patentsPublished applications
197920
198020
198110
198210
198310
198430
198500
198600
198700
198820
198900
199020
199110
199220
199320
199430
199510
199630
199710
199830
199910
200030
200151
200232
200325
2004410
200525
2006410
2007514
2008410
2009613
2010915
2011615
20121222
20131216
2014712
20151514
20161211
20171416
20181021
20191614
20201416
20211217
20221113
20231623
20241517
20251310
2026919

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