Filings by year

C04B 2235/783: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200000
200110
200202
200322
200400
200500
200611
200713
200801
200904
201049
201126
201268
201335
201456
201598
2016105
201752
201846
201907
2020410
202189
202266
20231011
202479
202571
202631

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

Recent patents

Most cited

By later US patents