Filings by year

C04B 35/62635: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198800
198900
199030
199100
199210
199320
199430
199500
199600
199700
199800
199910
200010
200123
200202
200345
2004510
200507
200659
2007310
2008120
2009420
20101214
2011615
20121116
20131416
2014109
2015144
2016169
201758
2018411
20191221
2020912
2021922
20221414
20231112
2024912
202578
202688

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

Recent patents

Most cited

By later US patents