Inventor

RONALD S. COK

Inventor

US

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 111 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary

H01LSemiconductor devices18%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

H10HInorganic light-emitting semiconductor devices having potential barriers9%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

H03HImpedance networks, e.g. resonant circuits5%

H05KPrinted circuits4%

H10NElectric solid-state devices not otherwise provided for3%

B81BMicrostructural devices or systems, e.g. micromechanical devices2%

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems2%

PatentTitleYear

12,588,471Micro-device substrate structures with posts and indentations2026 12,531,537Suspended components and functional frames2026 12,528,308Hybrid documents with electronic indicia2026 12,518,676Memory architectures for hybrid cluster displays2026 12,494,367Printing components to substrate posts with gaps2025 12,490,565Multi-LED structures with single current and voltage supplies2025 12,482,799Modules with integrated circuits and devices2025 12,456,706Variable stiffness modules2025 12,437,174Hybrid documents with electronic indicia2025 12,438,015Stamps with structured microposts2025 12,420,543Transfer printing stamps and methods of stamp delamination2025 12,414,471Piezoelectric power components2025 12,396,101Flexible electronic structures2025 12,394,657Transfer printing stamps and methods of stamp delamination2025 12,394,361Multiplexed column drivers for passive-matrix control2025 12,387,658Display dimming for pulse-width-modulation pixel control2025 12,389,544Method of making a stacked electronic component2025 12,300,150Color-agnostic pixel repair sites2025 RE050432Antenna with micro-transfer-printed circuit element2025 12,288,511Dynamic-voltage control for displays2025 12,260,798Displays with distributed pixel interpolation2025 12,261,248Displays with interpolated pixels2025 12,240,262Rigid micro-modules with iLED and light conductor2025 12,237,443Printed components in device pockets2025 12,237,310Disaggregated transistor devices2025 12,236,825Redundant pixel layouts2025 12,218,415Antenna encapsulation2025 12,198,616Pixel group and column token display architectures2025 12,190,790Displays with current-controlled pixel clusters2025 12,170,349Printed structure with electrical contact having reflowable polymer core2024 12,162,747Enclosed cavity structures2024 12,112,678Hybrid pulse-width-modulation pixels2024 12,100,792White-light-emitting LED structures2024 12,094,851Particle capture using transfer stamp2024 12,074,583Printing components to adhesive substrate posts2024 12,068,739Micro-transfer-printed acoustic wave filter device2024 12,057,541White-light-emitting LED structures2024 12,051,762Hybrid electro-optically controlled matrix-addressed systems2024 12,043,541Overhanging device structures and related methods of manufacture2024 12,039,917Displays with hybrid-control pixel clusters2024 12,016,131Transfer printing high-precision devices2024 11,990,438Chiplets with connection posts2024 11,981,559Enclosed cavity structures2024 11,950,375Printing components to substrate posts2024 11,935,464Multi-row buffering for active-matrix cluster displays2024 11,916,179Structures and methods for electrically connecting printed horizontal components2024 11,914,815Displays with integrated touch screens2024 11,916,174Displays with interpolated pixels2024 11,897,760Enclosed cavity structures2024 11,890,890Rigid micro-modules with iLED and light conductor2024 11,884,537Enclosed cavity structures2024 11,881,475Modules with integrated circuits and devices2024 11,863,154Non-linear tethers for suspended devices2024 11,854,855Micro-transfer printing with selective component removal2023 11,834,330Enclosed cavity structures2023 11,817,040Pixel group and column token display architectures2023 11,817,434Displays with embedded light emitters2023 11,804,431Laser-formed interconnects for redundant devices2023 11,799,061Displays with unpatterned layers of light-absorbing material2023 11,777,065White-light-emitting LED structures2023 11,742,450Hybrid electro-optically controlled matrix-addressed systems2023 11,721,051Imaging product selection system2023 11,705,457Monolithic multi-FETS2023 11,705,439LED color displays with multi-LED sub-pixels2023 11,670,603Micro-component anti-stiction structures2023 11,670,602Secure integrated-circuit systems2023 11,652,082Particle capture using transfer stamp2023 11,637,540Non-linear tethers for suspended devices2023 11,626,856Non-linear tethers for suspended devices2023 11,600,744Device source wafers with patterned dissociation interfaces2023 11,592,933Displays with integrated touch screens2023 11,588,075Displays with interpolated pixels2023 11,568,803Multi-row buffering for active-matrix cluster displays2023 11,568,796Displays with current-controlled pixel clusters2023 11,552,034Chiplets with connection posts2023 11,538,849Multi-LED structures with reduced circuitry2022 11,527,691Structures and methods for electrically connecting printed components2022 11,528,808Printing components to substrate posts2022 11,495,172Pixel group and column token display architectures2022 11,495,560Chiplets with connection posts2022 11,488,518Pixel group and column token display architectures2022 11,490,519Printed stacked micro-devices2022 11,488,943Modules with integrated circuits and devices2022 11,489,037Tiled displays with black-matrix support screens2022 11,482,979Printing components over substrate post edges2022 11,430,774Bezel-free displays2022 11,430,375Pulse-density-modulation pixel control circuits and devices including them2022 11,398,399Components with backside adhesive layers2022 11,393,730Pressure-activated electrical interconnection with additive repair2022 11,387,178Printable 3D electronic components and structures2022 11,386,826Flat-panel pixel arrays with signal regeneration2022 11,387,153Pressure-activated electrical interconnection with additive repair2022 11,374,086Devices with a single metal layer2022 11,318,663Multi-layer stamp2022 11,322,460Secure integrated-circuit systems2022 11,315,909Displays with embedded light emitters2022 11,316,086Printed structures with electrical contact having reflowable polymer core2022 11,309,197Micro-transfer printing with selective component removal2022 11,289,652OLEDs for micro transfer printing2022 11,282,439Analog pulse-width-modulation control circuits2022 11,282,786Laser-formed interconnects for redundant devices2022 11,276,657Chiplets with connection posts2022 11,274,035Overhanging device structures and related methods of manufacture2022 11,265,992Electrically parallel fused LEDs2022 11,251,139Secure integrated-circuit systems2022 11,230,471Micro-transfer-printed compound sensor device2022 11,233,170Device source wafers with patterned dissociation interfaces2022 11,164,934Tiled displays with black-matrix support screens2021 11,152,395Monolithic multi-FETs2021 11,137,641LED structure with polarized light emission2021 11,139,797Micro-transfer-printed acoustic wave filter device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to X DISPLAY COMPANY TECH LTD (74)· patent assignee history

2021–2026Patents assigned to X CELEPRINT LTD (36)· patent assignee history

2021–2026Based in US· patent location history

2023–2024Patents assigned to DISPLAY COMPANY TECH LIMITED (2)· patent assignee history

2023Patents assigned to KODAK ALARIS INC (1)· patent assignee history

2025Patents assigned to LEONHARD KURZ STIFTUNG & CO KG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
X DISPLAY COMPANY TECH LTD	74	2021–2026
X CELEPRINT LTD	36	2021–2026
DISPLAY COMPANY TECH LIMITED	2	2023–2024
KODAK ALARIS INC	1	2023
LEONHARD KURZ STIFTUNG & CO KG	1	2025

Locations

Location	Patents	Span
US	111	2021–2026