Inventor

GRUPP JOACHIM

CH44 patents

⚠️ This page may combine multiple inventors who share the name “GRUPP JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRUPP JOACHIM

ASULAB SA

Variable transparency electro-optical device

Display assembly including two superposed display devices

Timepiece with a mobile display

Electronic device for generating and displaying an item of information

Uniform illumination device for the dial of a display device

Liquid crystal display cell having a diffusely-reflective counter electrode

Reflective liquid crystal display device having a black absorbent layer

Light collecting optical device forming a multiple focal distance lens

Electric cell of the type comprising two parallel plates or substrates in particular made of plastic material separated from each other by a sealing frame

Liquid crystal cell provided with bubble traps

Display cell

Identification device of a manual action on a surface, in particular for a timeplace

Liquid crystal display device intended, in particular, to form a color image display screen

Temperature indicator and watch provided with such a temperature indicator

Watch including a manual control device

Watch comprising a device for indicating the temperature

Device for the oriented illumination of a surface by a microprism guide

Method for operating a CMOS image sensor

Bragg reflection optical device and methods for the manufacturing thereof

Electrical cell of the type comprising two plastic parallel support plates, set apart from each other, carrying electrodes on their faces

Display device for measuring instruments

Liquid crystal display device having sealing frame and/or spacers formed of anisotropic polymer used to align the liquid crystal molecules

CMOS image sensor and method for operating a CMOS image sensor in a weak inversion mode with increased dynamic range

Adaptability of the interface of a portable object as a function of environment

Lighting device with central symmetry for a dial

Transparent substrate with invisible electrodes and device incorporating the same

Method and device for lighting an electronic or electromechanical apparatus

Method for manufacturing electro-optic cells, in particular liquid crystal cells, or electrochemical photovoltaic cells

Method for manufacturing a transparent element with invisible electrodes

Optical device with absorption gradient and selective spectral filtering and lens assembly and camera fitted with such a device

Electrooptical cells having connection means

Method and apparatus for level shifting

Display cell, in particular liquid crystal, or photovoltaic cell comprising means for connection to an electronic control circuit

Method and device for lighting an electronic or electromechanical apparatus

Substrate with transparent electrodes and devices incorporating it

Method of manufacturing a transparent element including transparent electrodes

Method of substrate with transparent electrodes and devices incorporating it

SMH MANAGEMENT SERVICES AG

Decoration display device and timepiece comprising such display device

BREBNER GRUPP NATHALIE

Electrically conductive nanocomposite material comprising sacrificial nanoparticles and open porous nanocomposites produced thereof

SWATCH GROUP RES & DEV LTD

Spiral spring made of athermal glass for clockwork movement and method for making same

SWATCH GROUP MAN SERV AG

Portable electronic device such as, in particular, a timepiece, fitted with a push-button

WINKLER YVES

Pressure sensor with a flexible membrane

BAZIN JEAN-LUC

Method of manufacturing a watch plate

MONTHEARD ANNE

Display device able to operate in low power partial display mode