Ambient backscattering communication system, associated apparatus and method
US-11843444-B2 · Dec 12, 2023 · US
Polarisation modulation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B14/008 |
| Official title | {Polarisation modulation} |
| Display label | Polarisation modulation |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11843444-B2 · Dec 12, 2023 · US
US-11456910-B1 · Sep 27, 2022 · US
US-2022052752-A1 · Feb 17, 2022 · US
US-11196609-B2 · Dec 7, 2021 · US
US-10892832-B2 · Jan 12, 2021 · US
US-10873493-B2 · Dec 22, 2020 · US
US-2020021477-A1 · Jan 16, 2020 · US
US-2019356527-A1 · Nov 21, 2019 · US
US-10476540-B2 · Nov 12, 2019 · US
US-2019052295-A1 · Feb 14, 2019 · US
US-10122397-B2 · Nov 6, 2018 · US
US-2018287646-A1 · Oct 4, 2018 · US
US-2016134378-A1 · May 12, 2016 · US
US-9240919-B2 · Jan 19, 2016 · US
US-9203525-B2 · Dec 1, 2015 · US
US-2015139360-A1 · May 21, 2015 · US
US-2015103947-A1 · Apr 16, 2015 · US