Filings by year

B44D 3/166: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198110
198200
198320
198410
198510
198630
198740
198810
198920
199000
199100
199200
199320
199430
199500
199630
199730
199820
199930
200010
200110
200220
200303
200420
200500
200601
200703
200812
200910
201012
201110
201220
201310
201410
201500
201601
201702
201810
201900
202011
202120
202221
202301

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents