Inventor
Alexandre DIDIER
Inventor
CH
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G04Bprimary
G04BMechanically-driven clocks or watches23%
G04CElectromechanical clocks or watches23%
G04FTime-interval measuring15%
G04DApparatus or tools specially designed for making or maintaining clocks or watches8%
H02NElectric machines not otherwise provided for8%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
H10NElectric solid-state devices not otherwise provided for8%
PatentTitleYear
12,563,859Photovoltaic cell with a specific arrangement of energy collectors, and method for producing such a cell202612,341,443Rotary piezoelectric motor, in particular for watchmaking202512,326,693Piezoelectric balance spring, and method for manufacturing the balance spring202512,282,298Horological movement provided with an oscillator comprising a piezoelectric spring202512,276,944Horological movement equipped with an oscillator comprising a piezoelectric balance-spring2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to SWATCH GROUP RES & DEV LTD (4)· patent assignee history
2025–2026Based in CH· patent location history
2026Patents assigned to ETA SA MFT HORLOGERE SUISSE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SWATCH GROUP RES & DEV LTD | 4 | 2025 |
| ETA SA MFT HORLOGERE SUISSE | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CH | 5 | 2025–2026 |