A63H 23/04

Self-propelled boats, ships or submarines

A63H23/04 (Self-propelled boats, ships or submarines) appears on 75 US grants and 68 published applications in this corpus.

Search patents in A63H
Granted patents
75
Published applications
68
Assignees
41
Inventors
119
Latest grant
5 May 2026

Filings by year

A63H 23/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197810
197920
198010
198120
198220
198310
198410
198510
198600
198700
198810
198910
199020
199100
199200
199320
199400
199510
199600
199700
199820
199930
200020
200130
200210
200302
200459
200537
200605
200705
200842
200931
201002
201122
201201
201311
201413
201533
201615
201729
201852
201943
202031
202101
202222
202300
202402
202510
202610

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

Subgroups

Granted patents