Filings by year

C04B 2235/6565: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197910
198010
198130
198200
198320
198400
198520
198610
198710
198820
198930
199060
1991140
199280
199380
1994100
1995130
199690
1997110
199850
1999140
2000100
200144
20021011
2003922
20041317
20051015
20061125
20072042
20081344
20091450
20103750
20112649
20123470
20135063
20144847
20154955
20164134
20174455
20185843
20192748
20203139
20213348
20223744
20233149
20242944
20253638
20262413

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

Recent patents

Most cited

By later US patents