Filings by year

C04B 2235/5472: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197830
197930
198030
198110
198210
198320
198410
198500
198620
198710
198820
198930
199020
199150
199250
199330
199430
199540
199610
199740
199830
199940
200010
200173
200237
2003711
20041116
2005926
20061024
20071217
20081433
20091442
20102555
20112949
20123843
20134143
20143639
20153747
20163238
20172937
20182935
20192751
20203437
20212544
20221933
20233536
20242026
20252327
20262518

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

Recent patents

Most cited

By later US patents