Inventor

QUINN D. SANFORD

Inventor

Overview

14→

Patents

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus44%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein28%

G06FElectric digital data processing9%

G06VImage or video recognition or understanding9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C09JAdhesives3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

12,535,630Optical film, optical construction, and display system2026 12,523,801Optically diffusive film with elongated structures2026 12,299,239Display system with finger sensing2025 12,210,241Display optical film and backlight unit2025 12,153,245Optical construction2024 12,147,122Backlight with collimating reflective polarizer2024 12,130,455Multilayer partial mirror, backlight, and display system2024 12,001,042Optical body including multilayer optical film and thin adhesive layer2024 11,960,683Display system with finger sensing2024 11,885,999Optical construction and display system2024 11,835,821Backlight for an image forming device comprising an optical cavity formed by opposing cold and hot mirrors2023 11,829,024Display optical film and backlight unit2023 11,487,159Backlight for an image forming device comprising an optical cavity formed by opposing cold and hot mirrors2022 11,187,847Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history

2021–2026Based in US· patent location history

2022–2026Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (13)· 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	13	2022–2026
3M INNOVATION PROPERTIES COMPANY	1	2024
3M INNOVATIVE PROPERTIES CO	1	2021

Locations

Location	Patents	Span
US	14	2021–2026