Filings by year

C04B 26/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197950
198040
198160
198240
198310
198440
198510
198620
198720
198820
198910
199020
199120
199210
199300
199420
199520
199650
199750
199860
199990
200050
200145
2002811
2003713
2004612
2005516
2006622
2007713
20081210
2009616
2010713
20111516
20121023
20131426
20142428
20152026
20162620
20171020
20181323
20192225
20201821
20211222
20221629
20231622
20242728
20252513
2026810

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

Recent patents

Most cited

By later US patents