Filings by year

Y10T 83/70: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199210

By publication year. Applications have been published since 2001.

Subgroups

Granted patents