Inventor

Kevin Caldwell

Inventor
Vienna, VA, US

Overview

13→
Patents
1988–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication37%
H04WWireless communication networks26%
G02BOptical elements, systems or apparatus21%
A01KAnimal husbandry5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
H04BTransmission5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to NORTHERN TELECOM LTD (4)· patent assignee history
1988–1990Based in Ottawa, CA· patent location history
1989Based in Kanata, CA· patent location history
1995Based in Calgary, CA· patent location history
2015–2019Patents assigned to TIME WARNER CABLE ENTPR LLC (8)· patent assignee history
2015–2019Based in Vienna, VA, US· patent location history
2018–2020Patents assigned to CALDWELL KEVIN (2)· patent assignee history
2018Patents assigned to DUBOIS HARRIET (1)· patent assignee history
2018Patents assigned to GUNASEKARA DON (1)· patent assignee history
2020Based in Perth Amboy, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TIME WARNER CABLE ENTPR LLC82015–2019
NORTHERN TELECOM LTD41988–1995
CALDWELL KEVINself22018–2020
DUBOIS HARRIET12018
GUNASEKARA DON12018
Locations
LocationPatentsSpan
Vienna, Virginia, US82015–2019
Ottawa, CA21988–1990
Perth Amboy, New Jersey, US12020
Calgary, CA11995
Kanata, CA11989