Micro led arrays on glass substrates for optical communications
US-2026011704-A1 · Jan 8, 2026 · US
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Telephone sets using electrooptical means in the transmission path
Telephone sets using electrooptical means in the transmission path · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M1/003 |
| Official title | {Telephone sets using electrooptical means in the transmission path} |
| Display label | Telephone sets using electrooptical means in the transmission path |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
RF radiohead with optical interconnection to baseband processor
US-12108496-B2 · Oct 1, 2024 · US
Rf radiohead with optical interconnection to baseband processor
US-2022256649-A1 · Aug 11, 2022 · US
RF radiohead with optical interconnection to baseband processor
US-11310869-B2 · Apr 19, 2022 · US
Optical communication method
US-2020343972-A1 · Oct 29, 2020 · US
Optical communication method
US-10749599-B2 · Aug 18, 2020 · US
Optical communication method
US-2020169321-A1 · May 28, 2020 · US
Rf radiohead with optical interconnection to baseband processor
US-2019098699-A1 · Mar 28, 2019 · US
Shared secret arrangements and optical data transfer
US-9847976-B2 · Dec 19, 2017 · US
Shared secret arrangements and optical data transfer
US-2015215295-A1 · Jul 30, 2015 · US
Method and apparatus for a wireless optical link
US-9048959-B2 · Jun 2, 2015 · US
Shared secret arrangements and optical data transfer
US-9008315-B2 · Apr 14, 2015 · US