Patents Assigned to Preciflex SA
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Publication number: 20260137177Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements. The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements.Type: ApplicationFiled: July 24, 2025Publication date: May 21, 2026Applicant: Preciflex SAInventors: Sandro Reginelli, Toralf Bork, Jean Gubelmann, Johann Rohner, Mathieu Oulevey, Luc Maffli, Alain Jaccard
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Publication number: 20260117139Abstract: A system and method/apparatus is provided which includes a fluid mix that when mixed together, creates a blend that matches a refractive index of a transparent material with which the fluid is in contact such as borofloat 33, borosilicate, float glass or fused silica, or transparent polymers, arid to have a kinematic viscosity in a certain range.Type: ApplicationFiled: May 20, 2022Publication date: April 30, 2026Applicant: Preciflex SAInventors: Axel FANGET, Mathieu OULEVEY, Jean-Luc BURDY, Alain JACCARD, Toralf BORK, Jean GUBELMANN, Johann ROHNER, Luc MAFFLI, Sandro REGINELLI
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Patent number: 12611013Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements. The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements.Type: GrantFiled: October 27, 2023Date of Patent: April 28, 2026Assignee: Preciflex SAInventors: Sandro Reginelli, Toralf Bork, Jean Gubelmann, Johann Rohner, Mathieu Oulevey, Alain Jaccard, Luc Maffli
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Patent number: 12578684Abstract: A device for fluid display comprising a fluid, wherein the fluid is displaced by an electrowetting process. The device is filled with at least 2 immiscible fluids, whereas one fluid is located within the electrical field generated by a reference electrode and a control electrode and partially within the electrical field generated by the same reference electrode and at least one second control electrode so that the electric activation of the second control electrode generates a deformation or movement of the fluid in the direction of the second control electrode. Also provided is a method of switching the control electrodes of the device above-mentioned device in a sequence so that a portion of the fluid is displaced within the device.Type: GrantFiled: January 23, 2018Date of Patent: March 17, 2026Assignee: PRECIFLEX SAInventors: Jean Gubelmann, Lucien Vouillamoz, Alain Jaccard
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Publication number: 20250357835Abstract: Disclosed is an electric generator device (20) including at least one rotor (22), at least one coil (26), and a magnetic or ferromagnetic bridge (24a, 24b). The rotor has an axis of rotation (22c) with magnetic elements (22b) disposed around said axis of rotation. The magnetic elements define pole pairs to create an alternating magnetic field when rotated around the axis of rotation. The coil is away from a direct influence of the alternating magnetic field. The bridge includes a first and second bridge elements joining the rotor to the coil. The bridge elements include teeth (24c) around the magnetic elements so that a voltage within the coil is induced due to the alternating magnetic field within the bridge caused by the rotation of the magnetic elements. The teeth are interdigitated between both bridge halves and their total number correspond to double the number of pole pairs of the magnetic elements.Type: ApplicationFiled: April 5, 2025Publication date: November 20, 2025Applicant: Preciflex SAInventors: Fabien GIGON, Carlos DA SILVA, Fabien LUGINBÜHL, Toralf BORK, Luc MAFFLI, Johann ROHNER, Grégory DOURDE, Alain JACCARD
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Patent number: 12389989Abstract: A construct having an aesthetic form is adapted to please a wearer and to be worn by the wearer. The construct provides a structure having a wearer connection element such as a ring, a chain, a wristband, a pin, a clasp, a clip, and a body piercing element. The functional elements including a fluid reservoir in which at least two fluids are disposed, and a motion generation system are integrated on the structure, The motion generation system is functionally affixed to the structure so as to agitate the at least two fluids, causing a visual animation effect. The construct, in particular jewelry, may have incorporated therein one or more channels and/or reservoirs containing one or more fluids wherein the fluids as well as the forms and surface treatments of channels/reservoirs are selected possess physical properties so as to promote a defined interaction with the one or more fluids.Type: GrantFiled: September 20, 2017Date of Patent: August 19, 2025Assignee: PRECIFLEX SAInventors: Federica Carpano, Lucien Vouillamoz, Johann Rohner, Luc Maffli, Toralf Bork, Alain Jaccard, Jean Gubelmann, Gregory Dourde, Antoine Sandoz
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Patent number: 12372925Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements and actuated by invisible mechanism(s). The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements and/or actuation mechanisms.Type: GrantFiled: October 2, 2019Date of Patent: July 29, 2025Assignee: PRECIFLEX SAInventors: Sandro Reginelli, Toralf Bork, Jean Gubelmann, Johann Rohner, Alain Jaccard
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Patent number: 12372926Abstract: A miniature, self-powered, user-powered lighting device, employing mechanical energy storage and incorporating miniature lighting elements which are illuminated on-demand for a limited duration for backlighting or illumination purposes without the need for a battery or other electro-chemical storage device. The device comprising a manual spring loading mechanism, a spiral spring, a manual trigger mechanism, a transmission for increasing the rotational speed, a miniature generator, and at least one light source.Type: GrantFiled: December 24, 2018Date of Patent: July 29, 2025Assignee: PRECIFLEX SAInventors: Allen Peters, Xavier Clement
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Publication number: 20250068129Abstract: A display system is provided, configured to be integrated in an accessory to be worn by a wearer/user as an article of clothing, an item of jewelry, a wristwatch, a pocket watch or any other fashion item. The display system includes: (a) a source of electrical energy, (b) one or more light sources, (e) a source of mechanical information, visual animation or visual presentation, (d) a transformation device for transforming such information or visual animation into a luminous information or visual animation, and (e) a control device adapted to allow the user/wearer to control the activation of the system. In this manner, the system is able to provide a luminous information, visual animation or visual presentation.Type: ApplicationFiled: November 19, 2021Publication date: February 27, 2025Applicant: PRECIFLEX SAInventors: Johann Rohner, Jean Gubelmann, Alain Jaccard, Luc Maffli, Toralf Bork, Mathieu Oulevey
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Publication number: 20240156220Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements. The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements.Type: ApplicationFiled: October 27, 2023Publication date: May 16, 2024Applicant: Preciflex SAInventors: Sandro REGINELLI, Toralf Bork, Jean Gubelmann, Johann Rohner, Mathieu Oulevey, Alain Jaccard, Luc Maffli
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Publication number: 20220183428Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements. The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements.Type: ApplicationFiled: March 30, 2020Publication date: June 16, 2022Applicant: PRECIFLEX SAInventors: Sandro REGINELLI, Toralf BORK, Jean GUBELMANN, Johann ROHNER, Mathieu OULEVEY, Luc MAFFLI, Alain JACCARD
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Publication number: 20220043398Abstract: A system manages the reactions of fluids to their changes in their environment in order to convert these reactions into energy thereby harvesting the same while protecting the device against destruction or malfunction when the environmental conditions exceed predefined thresholds.Type: ApplicationFiled: September 13, 2019Publication date: February 10, 2022Applicant: Preciflex SAInventors: Alain JACCARD, Johann ROHNER, Luc MAFFLI
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Publication number: 20210397131Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements and actuated by invisible mechanism(s). The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements and/or actuation mechanisms.Type: ApplicationFiled: October 2, 2019Publication date: December 23, 2021Applicant: Preciflex SAInventors: Sandro REGINELLI, Toralf BORK, Jean GUBELMANN, Johann ROHNER, Alain JACCARD
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Publication number: 20210386165Abstract: A decorative, wearable system includes at least one decorative element mechanically and moveably suspended in a liquid by mechanical fixation elements. The liquid shares a substantially similar refraction index as at least one of mechanical fixation elements.Type: ApplicationFiled: October 2, 2019Publication date: December 16, 2021Applicant: PRECIFLEX SAInventors: Sandro REGINELLI, Toralf BORK, Jean GUBELMANN, Johann ROHNER, Mathieu OULEVEY, Alain JACCARD, MAFFLI Luc
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Patent number: 11042121Abstract: An indication device is provided. The indication device includes an elongated fluid chamber containing at least one electrically conductive liquid driven by a pump for conductive liquids and an immiscible, relatively non-conductive fluid. At least one segment of at least one fluid is used as an indicator. This segment is driven by the pump along adjacent indices of an indicator visible to an observer using a meniscus location sensor and a feedback controller so as to e.g indicate a quantity to the observer.Type: GrantFiled: April 7, 2016Date of Patent: June 22, 2021Assignee: PRECIFLEX SAInventors: Gavrilo Bozovic, Johann Rohner, Alain Jaccard, Nicolas Bartholomé Nussbaumer, Manuel Romero, Yves Ruffieux, Gregory Dourde, Noelia L. Bocchio, Lucien Vouillamoz
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Publication number: 20210004153Abstract: A system and method/apparatus is provided which enables the intuitive manipulation of small amounts of fluids in a closed environment such as a display, an analysis system, a chemical reactor, with complete user safety ensured. With this invention, the user can move a droplet of fluid seemingly using the tip of his finger, while not really touching the fluid. Usage for this invention may be found in fluidic displays, medical analysis equipment, chemical analysis equipment, educational material, and similar applications.Type: ApplicationFiled: March 20, 2019Publication date: January 7, 2021Applicant: Preciflex SAInventors: Lucien Vouillamoz, Federica Carpano, Jean Gubelmann, Alain Jaccard
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Patent number: 10815032Abstract: A temperature compensated bellows is provided for storage and displacement of a first fluid used as an indicator in a capillary tube. The bellows is made of a housing made of flexible, watertight material. The housing is made up of an upper portion, a lower portion, and an outer accordion formed portion. The accordion formed portion has a length/and is sealingly connected along a periphery between the upper and lower portions. At least one entry/exit port formed on at least one of the portions thereof. At least one of the upper and lower portions extends from a periphery of the accordion formed portion substantially within the housing so as to reduce the storage volume. Preferably, within this area defined by the portion which extends within the housing, a temperature compensation device is disposed. This device is made up of a miniature bellows and reservoir in which a second fluid is placed having a coefficient of expansion which is different than the first fluid.Type: GrantFiled: April 12, 2013Date of Patent: October 27, 2020Assignee: PRECIFLEX SAInventor: Lucien Vouillamoz
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Patent number: 10671022Abstract: An indication device is provided which has an electrically conductive fluid driven by an MHD pump. The fluid has an indicator surface driven adjacent indices of an indicator so as to indicate a quantity. A position of the indicator surface is sensed and controlled to ensure accurate indication of the quantity. Optionally, the quantity indicated is time.Type: GrantFiled: April 7, 2015Date of Patent: June 2, 2020Assignee: Preciflex SAInventors: Lucien Vouillamoz, Yves Ruffieux
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Patent number: 10481555Abstract: A dual bellows system and method that includes a main bellows which interacts with a thermally compensating bellows, whereby interaction of the main bellows with the thermally compensating bellows results in a transfer of force and/or displacement that is insensitive to temperature changes.Type: GrantFiled: January 7, 2016Date of Patent: November 19, 2019Assignee: PRECIFLEX SAInventor: Lucien Vouillamoz
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Publication number: 20190235442Abstract: A cadence system consists of a mainspring powering a pump pumping a liquid through a regulation valve, providing a constant energy discharge of said mainspring, the system optionally being immersed in the liquid.Type: ApplicationFiled: January 29, 2019Publication date: August 1, 2019Applicant: Preciflex SAInventors: Lucien Vouillamoz, Alain Jaccard, Morten Beyer