H04H 20/40

Arrangements for broadcast specially adapted for accumulation-type receivers

H04H20/40 (Arrangements for broadcast specially adapted for accumulation-type receivers) appears on 314 US grants and 351 published applications in this corpus.

Search patents in H04H
Granted patents
314
Published applications
351
Assignees
160
Inventors
593
Latest grant
10 Mar 2026

Filings by year

H04H 20/40: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198810
198900
199000
199100
199210
199320
199400
199510
199650
199740
1998110
199940
200070
2001121
2002721
2003833
2004214
2005922
20061021
20071027
20081219
20091316
20101730
20111817
20122321
20131818
20142623
20152115
2016107
20171310
201857
2019115
202097
202187
202236
202352
202421
202541
202610

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

Recent patents

Most cited

By later US patents