Filings by year

Y10T 74/1544: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197900
198010
198110
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199310
199410
199510
199600
199700
199810
199910
200000
200100
200211
200321
200412
200520
200610
200700
200800
200900
201000
201100
201201
201300
201410
201510

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents