Filings by year

C04B 2235/5454: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198000
198100
198210
198300
198410
198500
198600
198700
198810
198900
199000
199110
199250
199350
199420
199530
199620
199730
199810
199920
200050
200141
2002615
20031039
20042038
20051342
20062251
20072848
20082753
20092962
20103372
20113249
20124454
20135380
20145854
20155453
20164745
20175465
20185266
20194894
20204781
20216880
20227686
20234675
20245258
20254745
20264634

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

Recent patents

Most cited

By later US patents