Filings by year

Y10T 442/218: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198110
198200
198340
198410
198510
198610
198700
198810
198900
199010
199100
199210
199330
199400
199550
199650
199720
199870
199940
200010
200161
200224
200335
200425
200566
200633
200722
200822
200921
201024
201123
201221
201333
201412
201521
201610
201700
201810
201910
202000
202101
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents