Filings by year

A61L 33/0047: granted patents and published applications per publication year
YearGranted patentsPublished applications
198120
198200
198330
198400
198510
198600
198700
198830
198920
199000
199140
199230
199330
199460
199530
199640
199710
199840
199950
200030
200131
200223
200332
200422
200512
200623
200702
200821
200906
201001
201100
201200
201301
201412
201501
201633
201700
201801
201911
202004
202101
202201
202300
202414
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents