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Inventor

Dennis P. Long

Inventor
Monroe City, MO, US

Overview

5→
Patents
2002–2019
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.

F24Hprimary
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general36%
H05BElectric heating36%
H01CResistors27%
PatentTitleYear
10,477,622Variable pitch resistance coil heater20199,345,070'Variable pitch resistance coil heater'20169,113,501'Variable pitch resistance coil heater'20156,944,394'Rapid response electric heat exchanger'20056,414,281'Hot-toe multicell electric heater'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Patents assigned to WATLOW ELECTRIC MFG (5)· patent assignee history
2002–2019Based in Monroe City, MO, US· patent location history
2015Patents assigned to JULIANO ROLANDO O (1)· patent assignee history
2015Patents assigned to LONG DENNIS P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATLOW ELECTRIC MFG52002–2019
JULIANO ROLANDO O12015
LONG DENNIS Pself12015
Locations
LocationPatentsSpan
Monroe City, MO, US52002–2019