Coordinated Customization of Harvesting Conditions to Ambient Power Devices
US-2024380249-A1 · Nov 14, 2024 · US
Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter}
Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B7/22 |
| Official title | Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter} |
| Display label | Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter} |
| Total patents | 257 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 20 |
| 2022 | 24 |
| 2023 | 27 |
| 2024 | 57 |
| 2025 | 62 |
| 2026 | 20 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Techniques for indicating backscattering timing
US-2024259090-A1 · Aug 1, 2024 · US
Clock synchronization when switching between broadcast and data transmission modes
US-11201720-B2 · Dec 14, 2021 · US
Remote interference identification and mitigation
US-2021234731-A1 · Jul 29, 2021 · US
Ad-Hoc HF Time Frequency Diversity
US-2021227626-A1 · Jul 22, 2021 · US
Direct conversion receiver using coherent integration
US-2021105036-A1 · Apr 8, 2021 · US
Fuzzy logic for processing transmission meta data
US-2021075502-A1 · Mar 11, 2021 · US
Fiber back channel modem management system
US-2021075562-A1 · Mar 11, 2021 · US
Adjusting transmissions based on direct sensing of the ionosphere
US-2021058150-A1 · Feb 25, 2021 · US
Handling signals received on paths with differing numbers of hops
US-2021058151-A1 · Feb 25, 2021 · US
Communication method and communication device using ambient backscatter communication
US-10911136-B2 · Feb 2, 2021 · US
Cognitive HF radio with tuned compact antenna
US-10903918-B2 · Jan 26, 2021 · US
Supporting or performing distribution of a paging message
US-10904860-B2 · Jan 26, 2021 · US
System and method for backscatter-based cooperative communication in wireless-powered heterogeneous network
US-10848239-B2 · Nov 24, 2020 · US
Optimizing the location of an antenna system in a low latency/low data bandwidth link used in conjunction with a high latency/high bandwidth link
US-2020366367-A1 · Nov 19, 2020 · US
Communication system and method of using variable-length messages
US-2020328841-A1 · Oct 15, 2020 · US
Communication method and system that uses low latency/low data bandwidth and high latency/high data bandwidth pathways
US-10778323-B2 · Sep 15, 2020 · US
Systems and methods for determining if a receiver is inside or outside a building or area
US-10750470-B2 · Aug 18, 2020 · US
Method and system of preconditioning transmitted signals
US-2020244352-A1 · Jul 30, 2020 · US
Radio channel fast scanning
US-2020236571-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04B7/22?
- CPC H04B7/22 is the Cooperative Patent Classification code for “Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter}.”
- How many patents are filed under CPC H04B7/22 (Scatter propagation systems {, e.g. ionospheric, tropospheric or meteor scatter})?
- Our database includes 257 publications tagged with this CPC code.
- Is patent activity under CPC H04B7/22 growing?
- Publication counts under this code: 57 in 2024 vs 62 in 2025 (latest complete years).