120 patents
Page 2 of 6
Utility
Optical Sensing Module
7 Sep 23
A sensor system for diffuse reflectance tissue monitoring, the sensor system comprising: one or more integrated photonic silicon or silicon nitride broadband transceiver circuits for multi-wavelength diffuse reflectance tissue monitoring, wherein the one or more transceiver circuits includes a transmitter photonic integrated circuit (PIC), the transmitter PIC comprising an optical phased array (OP A) the OP A comprising a steering mechanism to steer transmitted light across the tissue.
Cristiano Dalvi, Sean Merritt, Hooman Abediasl, Jeffrey Driscoll, Alexander Gondarenko, Richard Grote, Seiran Petikian, David Arlo Nelson
Filed: 2 Aug 21
Utility
Optoelectronic Device
7 Sep 23
An optoelectronic device.
Thomas Pierre SCHRANS, Amit Singh NAGRA, Albert BENZONI, Andrew George RICKMAN
Filed: 16 Nov 22
Utility
Waveguide type photodetector and method of manufacture thereof
22 Aug 23
A silicon based photodetector and method of manufacturing the same are provided.
Yi Zhang, Hooman Abediasl, Aaron John Zilkie
Filed: 29 May 19
Utility
Athermalized multi-path interference filter
22 Aug 23
A multi-path interference filter.
Andrea Trita
Filed: 29 Mar 21
Utility
Stamp for Micro-transfer Printing
17 Aug 23
A stamp suitable for use in a micro-transfer printing process.
Guomin YU, Aaron John ZILKIE
Filed: 16 Nov 22
Utility
Optoelectronic Device and Method of Preparation Thereof
17 Aug 23
An optoelectronic device.
Frank PETERS, Ludovic CARO
Filed: 7 Jul 21
Utility
Computer-implemented Method
10 Aug 23
A computer-implemented method for determining a hydration status of a user, the computer-implemented method.
Jennifer Lynn CORSO, Mathew PAUL
Filed: 14 Nov 22
Utility
Optoelectronic Device and Method of Manufacture Thereof
10 Aug 23
An optoelectronic device.
Aaron John ZILKIE, Henri NYKANEN, Frank PETERS, Charles Su-Chang TSAI, Guomin YU
Filed: 9 Jun 21
Utility
Computer-implemented Method
10 Aug 23
A computer-implemented method for deriving a physiological rank indicative of a physiological status of a user, the computer-implemented method comprising acquiring, from a sensor on a wearable device worn by a user, data including bodily parameter data related to the user, and applying a model to the bodily parameter data to obtain physiological information related to the user, and deriving, from the physiological information, a physiological rank indicative of a physiological status of the user wearing the device, wherein the physiological rank is a given value on a physiological rank scale.
Jennifer Lynn CORSO, Philip Perea
Filed: 14 Nov 22
Utility
Architecture of a Photonic Integrated Circuit (Pic) and Method for Operating the Same As Well As an Optical Coupler
20 Jul 23
The invention refers to a photonic integrated circuit (PIC), the photonic integrated circuit comprising: at least one laser, the laser having a laser output, a measuring portion including a measuring port and configured to measure an intensity and/or wavelength of light input at the measuring port, and an output portion configured to output light from the photonic integrated circuit to the portion of the tissue, wherein optionally the laser includes a ring resonator laser, a laser generating light having a fixed wavelength, a laser being constructed using hybrid integration, and/or a tunable laser.
Adam SCOFIELD, Babak BAHARI, Abu THOMAS, Andrea TRITA, Aaron John ZILKIE
Filed: 17 Nov 22
Utility
Architecture for Wavelength Multiplexers
20 Jul 23
A system including wavelength multiplexers.
Shreyas Y. SHAH, Yi ZHANG
Filed: 16 Dec 22
Utility
Deformable Membrane for Speckle Mitigation
20 Jul 23
A system with a deformable membrane for speckle mitigation.
Alexander FAST, Aaron L. BIRKBECK, Craig GARDNER, Haydn Frederick JONES, Benjamin VER STEEG
Filed: 17 Nov 22
Utility
Fabry-perot Based Multi Resonant Cavity Tunable Laser
20 Jul 23
There is provided a laser, and/or a reflector for a laser cavity comprising: a ring resonator structure; and a Fabry-Perot filter connected in cascade to the ring resonator structure by a coupling waveguide.
Sergio PINNA, Yi ZHANG, Richard GROTE
Filed: 20 Dec 22
Utility
Discrete wavelength tunable laser
11 Jul 23
A discrete wavelength tunable laser having an optical cavity which comprises: a reflective semiconductor optical amplifier (SOA); a demultiplexer (Demux) having a single input and a plurality of outputs, the Demux configured to receive the output of the SOA and to produce a plurality of fixed spectral passbands within the gain bandwidth of the SOA; one or more tunable distributed Bragg reflector(s) (DBR(s)) arranged to receive the outputs of the Demux, each tunable DBR configured to select a reflective spectral band within the gain bandwidth of the SOA upon application of a bias current; wherein the SOA forms the back end mirror of the optical cavity; the one or more tunable DBRs form the front end mirror of the optical cavity; and wherein the lasing channel of the discrete wavelength tunable laser is chosen by the overlap of the selected reflective spectral band of one of the one or more tunable DBRs with a fixed spectral passband of the Demux.
Aaron Zilkie
Filed: 1 Jun 20
Utility
Health State Estimation Using Machine Learning
6 Jul 23
A system and method for health state estimation.
Casimir WIERZYNSKI, Daniel Carl GRADY, Sangshik PARK
Filed: 30 Aug 22
Utility
Photonic Integrated Chip
29 Jun 23
An optical sensor for spectroscopic analysis of a sample, the optical sensor comprising: a photonic integrated chip (PIC) for providing light to the sample, the PIC comprising: one or more laser(s) designed to operate at one or more respective predetermined wavelength(s), each of the one or more laser(s) having an output that is optically coupled to an optical output of the PIC; and a monitor located on the PIC for determining the wavelength of the optical output; the optical sensor further comprising: a detector for collecting a spectrum from the sample; and one or more processors configured to: compare the wavelength of the laser(s) at the optical output with each of their respective predetermined wavelength(s); and if a deviation above a certain threshold is detected between the wavelength of the laser(s) and the predetermined wavelength(s), adapt the collected spectrum to generate a reconstructed spectrum; and use one or more datapoints from the reconstructed spectrum for the spectroscopic analysis.
Benjamin VER STEEG, Craig GARDNER, Haydn Frederick JONES
Filed: 23 Nov 22
Utility
Optical instrument and method for determining a wavelength of light generated by a light source, and optical system comprising the optical instrument
27 Jun 23
An optical instrument for determining a wavelength of light generated by a light source.
Trevor Fowler, Richard Grote, Miguel Ángel Guillén-Torres, Caroline Lai, Haydn Frederick Jones
Filed: 3 Jun 22
Utility
Optical Sensor Module
18 May 23
An optical sensor module for measuring both speckleplethysmography (SPG) and photoplethysmography (PPG) signals at human or animal tissue, the optical sensor module comprising:a first light source, for illuminating the tissue for use with SPG measurements, the first light source comprising a laser; a second light source, for illuminating the tissue for use with PPG measurements; and one or more optical sensor(s) for receiving light from the illuminated tissue.
Kate LeeAnn BECHTEL, James McMILLAN, Farzaneh AFSHINMANESH, Cody DUNN
Filed: 1 Apr 22
Utility
Optical Sensor Module
18 May 23
An optical sensor module for measuring both speckleplethysmography (SPG) and photoplethysmography (PPG) signals at human or animal tissue, the optical sensor module comprising: a first light source, for illuminating the tissue for use with SPG measurements, the first light source comprising a laser; a second light source, for illuminating the tissue for use with PPG measurements; and one or more optical sensor(s) for receiving light from the illuminated tissue.
Kate LeeAnn BECHTEL, James McMILLAN, Farzaneh AFSHINMANESH, Cody DUNN
Filed: 22 Sep 22
Utility
Laser
4 May 23
A laser comprising a photonic component comprising a gain medium; and a waveguide platform comprising a Distributed Bragg Reflector, DBR, section.
Xuejin YAN
Filed: 1 Nov 22