Filings by year

A61L 33/0052: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198120
198200
198300
198420
198500
198610
198710
198800
198900
199000
199100
199210
199310
199400
199510
199600
199710
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200901
201000
201100
201201
201300
201410
201501
201611

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents