Inventor

TRI D. PHAM

Inventor

Overview

18→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus41%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

G09FDisplaying7%

B29DProducing particular articles from plastics or from substances in a plastic state5%

G06FElectric digital data processing5%

G06VImage or video recognition or understanding5%

H10KOrganic electric solid-state devices5%

B05DProcesses for applying fluent materials to surfaces, in general2%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

PatentTitleYear

12,523,801Optically diffusive film with elongated structures2026 12,510,699Optical construction2025 12,399,307Light control sheet2025 12,399,059Optical construction including lens film and mask2025 12,386,103Optical film and method of making2025 12,306,419Optical film2025 12,299,239Display system with finger sensing2025 12,298,539Curved display with light control film2025 12,222,599Optical layer and optical system2025 12,201,005Optical system including light control film and Fresnel lens2025 12,164,120Faceted microstructured surface2024 12,004,410Optical system including light control film and fresnel lens2024 11,998,947Magnetizable particles forming light controlling structures and methods of making such structures2024 11,960,683Display system with finger sensing2024 11,906,759Optical film with light control edge2024 11,885,999Optical construction and display system2024 11,294,106Unitary optical film assembly2022 11,226,433Light redirecting film and display system incorporating same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history

2022–2026Based in US· patent location history

2024–2026Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (16)· patent assignee history

2024Patents assigned to 3M INNOVATION PROPERTIES COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES COMPANY	16	2024–2026
3M INNOVATIVE PROPERTIES CO	2	2022
3M INNOVATION PROPERTIES COMPANY	1	2024

Locations

Location	Patents	Span
US	18	2022–2026