Filings by year

C04B 2235/5268: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198110
198210
198340
198410
198500
198650
198720
198810
198940
199070
199160
1992100
199360
199430
199560
199690
199790
199840
1999130
200030
200172
200266
200349
2004911
2005410
2006616
2007415
2008814
2009325
20101312
20111514
20121213
2013715
2014516
2015810
2016616
20171621
20181315
20191816
20201613
20211714
2022115
20231113
202469
202579
202676

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

Recent patents

Most cited

By later US patents