Filings by year

B22F 3/1225: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198020
198100
198200
198320
198420
198510
198620
198720
198810
198900
199000
199110
199200
199300
199400
199500
199600
199710

By publication year. Applications have been published since 2001.