Determining node location using a master node association in a wireless node network
US-9854556-B2 · Dec 26, 2017 · US
for local area broadcast, e.g. instore broadcast
for local area broadcast, e.g. instore broadcast · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04H20/61 |
| Official title | for local area broadcast, e.g. instore broadcast |
| Display label | for local area broadcast, e.g. instore broadcast |
| Total patents | 209 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 24 |
| 2017 | 36 |
| 2018 | 36 |
| 2019 | 15 |
| 2020 | 27 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Prioritization of messages within a message collection
US-9825898-B2 · Nov 21, 2017 · US
Methods and apparatus for monitoring a conveyance coupling connection using elements of a wireless node network
US-2017311280-A1 · Oct 26, 2017 · US
Node-enabled monitoring of activity of a person using a hierarchical node network
US-9775126-B2 · Sep 26, 2017 · US
Systems and methods for syncronizing multiple electronic devices
US-9769778-B2 · Sep 19, 2017 · US
Methods and networks for dynamically changing an operational mode of node operations in a wireless node network
US-9769785-B2 · Sep 19, 2017 · US
Alarm notifying system
US-2017206760-A1 · Jul 20, 2017 · US
Blue-tooth communication system and broadcasting method thereof
US-9712950-B2 · Jul 18, 2017 · US
Loudspeaker device and wireless communication system
US-2017195789-A1 · Jul 6, 2017 · US
Prioritization of messages within gallery
US-9693191-B2 · Jun 27, 2017 · US
Proximity node location using a wireless node network
US-2017164319-A1 · Jun 8, 2017 · US
Proximity node location using a wireless node network
US-9674812-B2 · Jun 6, 2017 · US
Exchanging encrypted media over a local wireless connection in accordance with a local wireless rendered media distribution scheme
US-2017149749-A1 · May 25, 2017 · US
Priority based placement of messages in a geo-location based event gallery
US-2017149717-A1 · May 25, 2017 · US
Alarm notifying system
US-9652961-B2 · May 16, 2017 · US
Detecting deviation in broadcasting device properties
US-9608746-B1 · Mar 28, 2017 · US
Contextual based adaptive adjustment of node power level in a wireless node network
US-9591607-B2 · Mar 7, 2017 · US
Wireless display apparatus and method
US-9544523-B2 · Jan 10, 2017 · US
Geo-location based event gallery
US-9532171-B2 · Dec 27, 2016 · US
Sound receiving apparatus, sound receiving method, sound receiving system, and wireless microphone
US-9508240-B2 · Nov 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04H20/61?
- CPC H04H20/61 is the Cooperative Patent Classification code for “for local area broadcast, e.g. instore broadcast.”
- How many patents are filed under CPC H04H20/61 (for local area broadcast, e.g. instore broadcast)?
- Our database includes 209 publications tagged with this CPC code.
- Is patent activity under CPC H04H20/61 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).