H01B 13/228

After-treatment

Official title: {After-treatment}

H01B13/228 (After-treatment) appears on 27 US grants and 35 published applications in this corpus.

Search patents in H01B
Granted patents
27
Published applications
35
Assignees
36
Inventors
116
Latest grant
10 Feb 2026

Filings by year

H01B 13/228: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199410
199500
199600
199700
199800
199900
200000
200100
200210
200300
200400
200500
200600
200700
200800
200900
201000
201101
201200
201300
201401
201502
201611
201714
201811
201921
202047
202133
202224
202343
202422
202512
202613

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

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