Patents

US 12737067 B2: Systems and methods for touch sensing based on resistor-capacitor delays

Granted
2026-09-15
Filed
2024-04-22 application 18642346
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An exemplary system and method for a single-conductor capacitive touch or contact sensor or human-machine-interface that can be integrated into a 2D or 3D-formed body. The exemplary system and method can be employed in the design and/or construction/fabrication of a tactile sensor-device having minimal instrumentation and wiring to provide interactive functionality. In some embodiments, the exemplary system and method can provide n number of sensing nodes on a device through the use of a single channel input of a controller without multiplexing by evaluating and encoding each sensing node to an RC delay uniquely established for the sensing node.

Source: PTBLXML, file of 2026-09-15 (ipgb20260915.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
The Regents of the University of Colorado 307 patentsUS company or organizationDenver, COTHE REGENTS OF THE UNIVERSITY OF COLORADO Federal lobbying client EXACT high confidence: identical full name and state
REGENTS OF THE UNIVERSITY OF COLORADO Nonprofit FUZZY medium confidence: same name (governing-board words and legal endings aside) and state
PTBLXML, file of 2026-09-15

Inventors

InventorPlacePatentsPerson pageSource
Suyun BaeBoulder, COPTBLXML, file of 2026-09-15
Takanori FujiwaraNorrköping, SEPTBLXML, file of 2026-09-15
Michael RiveraLafayette, COPTBLXML, file of 2026-09-15
Danielle SzafirDenver, COPTBLXML, file of 2026-09-15
Ellen DoDenver, COPTBLXML, file of 2026-09-15

CPC categories

SubclassCategoryFirst groupSource
G06FElectric digital data processingG06F3/0416PTBLXML, file of 2026-09-15
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sinteringB33Y80/00PTBLXML, file of 2026-09-15

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.