H04M 2215/82

Advice-of-charge [aoc], i.e. notify subscriber of charges/cumulative charge

Official title: Advice-of-Charge [AOC], i.e. notify subscriber of charges/cumulative charge; meter at the substation

H04M2215/82 (Advice-of-charge [aoc], i.e. notify subscriber of charges/cumulative charge) appears on 244 US grants and 220 published applications in this corpus.

Search patents in H04M
Granted patents
244
Published applications
220
Assignees
135
Inventors
588
Latest grant
11 Feb 2020

Filings by year

H04M 2215/82: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199130
199200
199310
199420
199510
199670
199710
199840
199930
2000100
2001217
20021426
20032538
20041735
20051426
20061413
20071110
20081115
2009105
20101418
2011810
2012115
2013164
2014122
201561
201632
201721
201801
201911
202010

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents