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Inventor

RONALD JOHNSON

Inventor
US

Overview

5→
Patents
2022–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps60%
LOC0740%
PatentTitleYear
D1051838Single-slot tubular cathode202411,631,567Ion source with single-slot tubular cathode2023D0972882Disposable microwave oven food cover with vents202211,450,504GeH2022D0962696Disposable microwave oven food cover2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to APPLIED MATERIALS INC (3)· patent assignee history
2022Patents assigned to JOHNSON RONALD (2)· patent assignee history
2022–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC32022–2024
JOHNSON RONALDself22022
Locations
LocationPatentsSpan
US52022–2024