A61H 2033/146

With nitrogen

Official title: {with nitrogen}

A61H2033/146 (With nitrogen) appears on 8 US grants and 12 published applications in this corpus.

Search patents in A61H
Granted patents
8
Published applications
12
Assignees
7
Inventors
25
Latest grant
28 Apr 2026

Filings by year

A61H 2033/146: granted patents and published applications per publication year
YearGranted patentsPublished applications
199710
199800
199900
200000
200100
200210
200311
200401
200500
200600
200701
200800
200901
201000
201100
201201
201300
201401
201500
201611
201700
201803
201900
202020
202100
202210
202301
202401
202500
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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