Inventor

JOHN N. CALLEN

Inventor
US

Overview

9→
Patents
2021–2025
Patent span
LOC
Primary field

Patents· 9 as inventor

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

LOC14primary
LOC1450%
G05BControl or regulating systems in general14%
G06FElectric digital data processing14%
H05BElectric heating14%
F24FAir-conditioning7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to LUTRON TECH CO LLC (9)· patent assignee history
2021–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUTRON TECH CO LLC92021–2025
Locations
LocationPatentsSpan
US92021–2025