Filings by year

C04B 2235/3289: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198210
198300
198400
198500
198600
198700
198800
198900
199000
199110
199200
199300
199410
199500
199610
199720
199830
199920
200010
200121
200223
2003713
2004719
200538
20061118
20071119
2008813
20091721
20101421
20111513
20121311
20131111
201477
20151113
201669
20171210
201868
201968
2020813
2021815
2022149
20231019
20241010
2025109
202617

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