Filings by year

Y10T 83/472: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197940
198000
198110
198200
198300
198410
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199820
199910
200000
200100
200221
200312
200410
200500
200602
200700
200810
200911
201003
201111
201243
201320
201410
201510
201600
201711
201820

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents