3m Innovative Properties Company

Gemalto Sa

Andrew H Tilstra

Jon A Kirschhoffer

Glenn E Casner

Wensheng Xia

Robert W Shannon

Thomas R Corrigan

David J Rowe

Gregory W Sitton

John Allen Wheatley

Caroline M Ylitalo

Guruprasad Somasundaram

Neeraj Sharma

Kui Chen-Ho

Michael A McCoy

Jonathan Dale Gandrud

Travis L Potts

Gautam Singh

Arash Sangari

Alexandra R Cunliffe

William J Feil, Iii

Andreas M Geldmacher

Anne C Gold

Charles Allen Shaklee

Katja Hansen

Markus G W Lierse

Maja Giese

Ronald David Jesme

Steven T Awiszus

Kiran S Kanukurthy

Eric C Lobner

Justin M Johnson

Brian L Linzie

Brett A Howell

Robert D Lorentz

Saber Taghvaeeyan

Nicholas Andrew Asendorf

Michael Patrick M Mandanas

Silvia Geciova-Borovova Guttmann

The present disclosure includes in one instance an optical article comprising a data rich plurality of retroreflective elements that are configured in a spatially defined arrangement, where the plurality of retroreflective elements comprise retroreflective elements having at least two different retroreflective properties, and where data rich means information that is readily machine interpretable. The present disclosure also includes a system comprising the previously mentioned optical article, an optical system, and an inference engine for interpreting and classifying the plurality of retroreflective elements wherein the optical system feeds data to the inference engine.

Optical articles and systems interacting with the same

At least some embodiments of the present disclosure an electrostatic sheet jamming device comprising a first sheet having a first conductive layer, a first dielectric layer disposed adjacent to the first conductive layer, and a second sheet comprising a second conductive layer and disposed proximate to the first dielectric layer. The first dielectric layer is disposed between the first conductive layer and the second conductive layer. The first sheet and the second sheet are non-extensible and flexible, wherein the first sheet and the second sheet are slidable relative to each other in a first state. The first sheet and the second sheet are jammed with each other in a second state when a voltage is applied between the first conductive layer and the second conductive layer. In some embodiments, the applied voltage is less than or equal to a break-down voltage of air at a distance between the first conductive layer and the second conductive layer.

Low voltage electrostatic jamming device

At least some embodiments of the present disclosure direct to an electrostatic sheet jamming device formed by a sheet having a conductive layer and a dielectric layer. The jamming device includes a first section of the sheet, the first section being separated from the sheet, and a second section of the sheet, the second section being separated from the sheet. The sheet is non-extensible and flexible. The first section and the second section are slidable relative to each other in a first state. The first section and the second section are jammed with each other in a second state when a voltage is applied between a conductive layer of the first section and a conductive layer of the second section.

Electrostatic jamming devices and methods of making such devices

At least some embodiments of the present disclosure direct to an electrostatic sheet jamming apparatus comprising a first sheet comprising a first conductive layer, the first sheet comprising a set of first features, a first dielectric layer, and a second sheet comprising a second conductive layer and disposed proximate to the first dielectric layer, the second sheet comprising a set of second features. The first dielectric layer is disposed between the first conductive layer and the second conductive layer. The first sheet and the second sheet are non-extensible and flexible. The first sheet and the second sheet are movable relative to each other in a first state. The first sheet and the second sheet are jammed with each other in a second state when a voltage is applied between the first conductive layer and the second conductive layer.

Jamming device with jamming sheets

The present disclosure includes in one instance an optical article comprising a data rich plurality of retroreflective meats that are configured in a spatially defined arrangement, where the plurality of retroreflective elements comprise retroreflective elements having at least two different retroreflective properties, and where data rich means information that is readily machine interpretable. The present disclosure also includes a system comprising the previously mentioned optical article, an optical system, and an inference engine for interpreting and classifying the plurality of retroreflective elements wherein the optical system feeds data to the inference engine.

In one example, a system includes one or more personal protective equipment (PPE) devices each configured to be worn by a worker, the PPE devices each including one or more sensors that generate activity data indicative of activities of workers operating within one or more work environments. The system also includes a computing device, the computing device configured to: identify, based at least on the activity data, a plurality of clusters of one or more entities, wherein each entity of the entities is associated with one or more of the workers; and output an indication of a difference between performance by a target entity with respect to safety events and performance by the cluster that includes the target entity with respect to safety events.

Personal protective equipment and safety management system for comparative safety event assessment

An apparatus for processing a biological sample is provided. The apparatus has a body having a processing chamber, a first reservoir, a second reservoir, a filter, a first one-way valve, a second one-way valve, a third one-way valve, a first fluid pathway, a second fluid pathway, and a third fluid pathway.

Apparatus and method for preparing a biological sample for analysis

An apparatus for processing a biological sample is provided. The apparatus includes a body having a processing chamber, a first reservoir, a second reservoir, a filter, a first one-way valve, a second one-way valve, a first fluid pathway, and a second fluid pathway. The first fluid pathway and the second fluid pathway pass through the filter. A method of processing a sample using the apparatus is also provided. The method includes placing a sample comprising a liquid into the processing chamber; urging at least a portion of the liquid through the filter; after urging the at least a portion of the liquid through the filter, urging a portion of a back-flush liquid through the filter into the process chamber to form a first processed sample; and analyzing at least a portion of the first processed sample to detect an indication of a microorganism.

An assembly for processing a sample is provided. The assembly comprises a first body having a plurality of spaced-apart conduits and a second body having a plurality of chambers wherein each conduit is fluidically connected to a separate chamber. The assembly forms a plurality of liquid flow paths, each flow path comprising a conduit and a chamber. An analyte capture element is detachably attached to a conduit and is in fluidic communication with the liquid flow path of the conduit. Optionally, the assembly further may comprise a third body comprising a plurality of reservoirs. The assembly can be used to process a liquid sample for detecting an analyte.

Multiwell plate

Capture device

The present disclosure provides an assembly for preparing a sample for analysis. The assembly comprises a hollow body comprising first opening, an outlet with a second opening, and a fluid pathway extending therebetween; a filter element operatively interposed in the fluid pathway; and a closure comprising a third opening and a chamber, the closure being slideably engaged with the outlet. The chamber and the outlet are dimensioned so that the outlet is sealingly engaged with the chamber. A method of using the assembly to detect a microorganism is also provided.

Sample concentrator and method of use

An apparatus and an assembly for processing a sample are provided. The apparatus comprises a plurality of spaced-apart reservoirs, a plurality of channels, and a plurality of outlets, each outlet comprising an effluent discharge opening. The apparatus forms a plurality of flow paths, each flow path comprising a reservoir, a channel, and an outlet. An analyte capture element can be slideably engaged in a channel in a position where it is in fluid communication with the flow path. The apparatus with the analyte capture element disposed in the flow path can be used to process a liquid sample. A method of detecting an analyte in the liquid sample is also provided.

Apparatus and method for processing a sample

A firestopping apparatus including a sleeve with at least one pair of airflow-blocking elements, at least one element of which is movable towards, and away from, the other element.

Firestopping apparatus with airflow-blocking elements

A firestopping apparatus including a sleeve with at least first and second airflow-blocking elements, with at least the first airflow-blocking element comprising a resiliently compressible body and being slidably movable generally along a long axis of the sleeve.

Growing community of inventors

Shoreview, MN, United States of America

Andrew H Tilstra