Inventor

John Ronquillo

Inventor
Los Angeles, CA, US

Overview

5→
Patents
1988–2019
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

H01Hprimary
H01HElectric switches25%
B64CAeroplanes17%
Y10TTechnical subjects covered by former us classification17%
G01DMeasuring not specially adapted for a specific variable8%
G01RMeasuring electric variables8%
G05DSystems for controlling or regulating non-electric variables8%
G05GControl devices or systems insofar as characterised by mechanical features only8%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ANTHONY MFG CORP (1)· patent assignee history
1988Based in Baldwin Park, CA, US· patent location history
2012–2019Patents assigned to MASON ELECTRIC CO (4)· patent assignee history
2012Patents assigned to ALLEN KEVIN (1)· patent assignee history
2012Patents assigned to DROBNIS DAVID D (1)· patent assignee history
2012–2019Based in Los Angeles, CA, US· patent location history
2015–2019Patents assigned to Mason Electric Company (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASON ELECTRIC CO42012–2019
Mason Electric Company22015–2019
ALLEN KEVIN12012
ANTHONY MFG CORP11988
DROBNIS DAVID D12012
Locations
LocationPatentsSpan
Los Angeles, California, US42012–2019
Baldwin Park, California, US11988