Planar-shaped antenna devices, antenna arrays, and fabrication
US-2018301814-A1 · Oct 18, 2018 · US
providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence)
providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q25/005 |
| Official title | {providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence)} |
| Display label | providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence) |
| Total patents | 335 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 15 |
| 2017 | 20 |
| 2018 | 23 |
| 2019 | 45 |
| 2020 | 47 |
| 2021 | 48 |
| 2022 | 38 |
| 2023 | 36 |
| 2024 | 28 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Folded uwb monopole antenna for body mounted transmitter and manufacturing method
US-2018269584-A1 · Sep 20, 2018 · US
Small cell antennas suitable for mimo operation
US-2018227775-A1 · Aug 9, 2018 · US
Wireless device
US-2018205133-A1 · Jul 19, 2018 · US
Wireless communication device
US-2018205139-A1 · Jul 19, 2018 · US
X2 Protocol Programmability
US-2018183903-A1 · Jun 28, 2018 · US
Omnidirectional antennas, antenna systems, and methods of making omnidirectional antennas
US-2018090834-A1 · Mar 29, 2018 · US
Determining a region of a user equipment using directional receive antenna arrays
US-2018084105-A1 · Mar 22, 2018 · US
Interference cancellation in microwave backhaul systems
US-9923585-B2 · Mar 20, 2018 · US
Electronic device including multi-band antenna
US-2018069300-A1 · Mar 8, 2018 · US
Multi-sector directive antenna
US-9912080-B2 · Mar 6, 2018 · US
X2 protocol programmability
US-9900407-B2 · Feb 20, 2018 · US
Semiconductor device and electronic device including the same
US-9887450-B2 · Feb 6, 2018 · US
Compact, multi-port, MIMO antenna with high port isolation and low pattern correlation and method of making same
US-9847571-B2 · Dec 19, 2017 · US
Antennas including an array of dual radiating elements and power dividers for wireless electronic devices
US-9843111-B2 · Dec 12, 2017 · US
Visual interfaces for telephone calls
US-9826096-B1 · Nov 21, 2017 · US
Apparatus and method for spatial division duplex (SDD) for millimeter wave communication system
US-9806789-B2 · Oct 31, 2017 · US
Electronic Device With Millimeter Wave Antennas
US-2017302306-A1 · Oct 19, 2017 · US
Omnidirectional Antenna System
US-2017302006-A1 · Oct 19, 2017 · US
Antennas including dual radiating elements for wireless electronic devices
US-2017264008-A1 · Sep 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01Q25/005?
- CPC H01Q25/005 is the Cooperative Patent Classification code for “providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence).”
- How many patents are filed under CPC H01Q25/005 (providing two patterns of opposite direction; back to back antennas (H01Q25/004 takes precedence))?
- Our database includes 335 publications tagged with this CPC code.
- Is patent activity under CPC H01Q25/005 growing?
- Publication counts under this code: 28 in 2024 vs 20 in 2025 (latest complete years).