Multilevel antennae
US-9362617-B2 · Jun 7, 2016 · US
This page is not indexed by search engines while we improve data quality.
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q5/0051 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multilevel antennae
US-9240632-B2 · Jan 19, 2016 · US
Multilevel antennae
US-9054421-B2 · Jun 9, 2015 · US
Multilevel antennae
US-9000985-B2 · Apr 7, 2015 · US
Multi-band antenna for portable terminal with radiators on opposite surfaces of substrate
US-8988286-B2 · Mar 24, 2015 · US
Multiband antenna assemblies including helical and linear radiating elements
US-8988293-B2 · Mar 24, 2015 · US
Multilevel antennae
US-8976069-B2 · Mar 10, 2015 · US
Compact antenna system having folded dipole and/or monopole
US-8952859-B2 · Feb 10, 2015 · US
Multi-band loaded antenna
US-8947301-B2 · Feb 3, 2015 · US
Antenna
US-8947311-B2 · Feb 3, 2015 · US
Multilevel antennae
US-8941541-B2 · Jan 27, 2015 · US
Dual-band antenna and communication device using the same
US-8933843-B2 · Jan 13, 2015 · US
Multi-band multi-polarization stub-tuned antenna
US-8933848-B2 · Jan 13, 2015 · US