Filings by year

C04B 2111/00681: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199700
199810
199900
200000
200102
200210
200300
200423
200514
200642
200701
200833
200900
201001
201101
201222
201314
201435
201574
201652
201713
201832
201913
202023
202118
202245
202314
202474
202565
202604

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

Recent patents

Most cited

By later US patents