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Inventor

RONALD D. BLUM

Inventor
US

Overview

16→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G02Cprimary
G02CSpectacles24%
A61FFilters implantable into blood vessels16%
G02BOptical elements, systems or apparatus13%
H02JElectric power networks8%
G06FElectric digital data processing6%
H01RElectrically-conductive connections6%
H04NPictorial communication, e.g. television6%
A61NElectrotherapy5%
C08LCompositions of macromolecular compounds5%
G05BControl or regulating systems in general3%
PatentTitleYear
12,572,035Moisture-resistant eye wear202612,510,773Moisture-resistant eye wear202512,436,411Moisture-resistant eye wear202512,326,617Flexible electro-active lens202512,271,056Eyewear docking station and electronic module202512,235,524Flexible electro-active lens202512,066,695Ophthalmic systems and methods with lateral focus shifting202411,971,612Eyewear docking station and electronic module202411,822,155Eyewear including a remote control camera202311,774,783High performance selective light wavelength filtering providing improved contrast sensitivity202311,701,315High energy visible light filter systems with yellowness index values202311,586,057Moisture-resistant eye wear202311,474,380Flexible electro-active lens202211,262,796Eyewear including a detachable power supply and display202211,166,112Hearing aid adapted for wireless power reception202111,144,090Eyewear including a camera or display2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to E VISION SMART OPTICS INC (9)· patent assignee history
2021Patents assigned to POGOTEC INC (1)· patent assignee history
2021–2026Based in US· patent location history
2023Patents assigned to HIGH PERFORMANCE OPTICS INC (2)· patent assignee history
2023Patents assigned to E VISION LLC (1)· patent assignee history
2025–2026Patents assigned to E VISION OPTICS LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E VISION SMART OPTICS INC92021–2025
E VISION OPTICS LLC32025–2026
HIGH PERFORMANCE OPTICS INC22023
E VISION LLC12023
POGOTEC INC12021
Locations
LocationPatentsSpan
US162021–2026