LexDanaLexDanabeta
Inventor

Eric D. Risley

Inventor
Middleton, WI, US

Overview

3→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
H05HPlasma technique50%
PatentTitleYear
10,950,409High reliability, long lifetime, negative ion source202110,297,412High reliability, long lifetime, negative ion source20199,847,205High reliability, long lifetime, negative ion source2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to PHOENIX LLC (3)· patent assignee history
2017Patents assigned to PHOENIX NUCLEAR LABS LLC (1)· patent assignee history
2017–2021Based in Middleton, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHOENIX LLC32017–2021
PHOENIX NUCLEAR LABS LLC12017
Locations
LocationPatentsSpan
Middleton, WI, US32017–2021