Filings by year

C04B 2235/3203: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198000
198120
198230
198320
198400
198520
198620
198710
198810
198920
199040
199130
199240
199330
199440
199530
199620
199750
199830
199910
200080
200113
200266
20031229
20041734
20052130
20062457
20073155
20082840
20093871
20104675
20113552
20125651
20133865
20144737
20155460
20163861
20174646
20185256
20195063
20204771
20215259
20224370
20235258
20243954
20254843
20262234

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

Recent patents

Most cited

By later US patents