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acting in both directions

acting in both directions · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

Physics

CPC classification statistics
Metric	Value
CPC code	G04B5/14
Official title	acting in both directions
Display label	acting in both directions
Total patents	13

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
Year	Patents
2016	2
2017	2
2018	1
2020	3
2022	1
2023	2
2024	1
2026	1

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Device for automatic winding of a barrel spring of a horological movement
US-12566407-B2 · Mar 3, 2026 · US
Transmission mechanism for an automatic winding chain
US-2024176295-A1 · May 30, 2024 · US
Device for automatic winding of a barrel spring of a horological movement
US-2023408978-A1 · Dec 21, 2023 · US
Horological movement with automatic winding having time-displaying hands located on the same side as the rotor
US-11550260-B2 · Jan 10, 2023 · US
Timepiece
US-11480922-B2 · Oct 25, 2022 · US
Timepiece
US-2020272103-A1 · Aug 27, 2020 · US
Timepiece mechanism
US-10606215-B2 · Mar 31, 2020 · US
Horological movement with automatic winding having time-displaying hands located on the same side as the rotor
US-2020096942-A1 · Mar 26, 2020 · US
Timepiece mechanism
US-2018341224-A1 · Nov 29, 2018 · US
Winding device for self-winding automatic watch
US-9836027-B2 · Dec 5, 2017 · US
Annular oscillating weight and timepiece comprising such an oscillating weight
US-9557712-B2 · Jan 31, 2017 · US
Annular oscillating weight and timepiece comprising such an oscillating weight
US-2016139563-A1 · May 19, 2016 · US
Winding device for self-winding automatic watch
US-2016004223-A1 · Jan 7, 2016 · US