A63H 17/28

Electric lighting systems

A63H17/28 (Electric lighting systems) appears on 62 US grants and 63 published applications in this corpus.

Search patents in A63H
Granted patents
62
Published applications
63
Assignees
39
Inventors
150
Latest grant
22 Sep 2026

Filings by year

A63H 17/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198310
198410
198510
198600
198710
198800
198920
199000
199100
199210
199300
199410
199500
199610
199700
199810
199910
200030
200120
200211
200320
200425
200521
200626
200711
200812
200921
201023
201123
201210
201300
201403
201522
201601
201722
201835
201934
202042
202105
202224
202341
202412
202533
202636

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