Filings by year

Y10T 442/223: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198100
198200
198310
198420
198520
198600
198710
198800
198900
199000
199100
199210
199330
199430
199510
199600
199700
199850
199910
200010
200123
200231
200335
200421
200524
200621
200710
200810
200902
201003
201120
201210
201300
201410
201510
201600
201700
201800
201900
202000
202101
202200
202300
202400
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents