First communication unit obtaining second information apparatus address information to establish a second communication link
US-9215222-B2 · Dec 15, 2015 · US
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M1/7253 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 2,872 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 298 |
| 2016 | 413 |
| 2017 | 577 |
| 2018 | 488 |
| 2019 | 577 |
| 2020 | 424 |
| 2021 | 93 |
| 2022 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9215222-B2 · Dec 15, 2015 · US
US-9213804-B2 · Dec 15, 2015 · US
US-9215308-B2 · Dec 15, 2015 · US
US-2015355770-A1 · Dec 10, 2015 · US
US-2015358456-A1 · Dec 10, 2015 · US
US-9207853-B2 · Dec 8, 2015 · US
US-9204243-B2 · Dec 1, 2015 · US
US-9204397-B2 · Dec 1, 2015 · US
US-9197733-B2 · Nov 24, 2015 · US
US-9191480-B2 · Nov 17, 2015 · US
US-9191481-B2 · Nov 17, 2015 · US
US-9185201-B2 · Nov 10, 2015 · US
US-2015319291-A1 · Nov 5, 2015 · US
US-2015308396-A1 · Oct 29, 2015 · US
US-2015304477-A1 · Oct 22, 2015 · US
US-2015304478-A1 · Oct 22, 2015 · US
US-9165444-B2 · Oct 20, 2015 · US
US-9162574-B2 · Oct 20, 2015 · US
US-9154603-B2 · Oct 6, 2015 · US
US-2015281423-A1 · Oct 1, 2015 · US
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