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Inventor

Douglas Bell

Inventor
Kitchener, CA

Overview

5→
Patents
1978–2021
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.

G06Fprimary
G06FElectric digital data processing25%
B05BSpraying apparatus13%
B29CShaping or joining of plastics13%
F15BSystems acting by means of fluids in general13%
G02BOptical elements, systems or apparatus13%
H01FMagnets13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,991,498Sine pulse actuation, and associated systems and methods20219,183,386'Windows registry modification verification'20158,291,493'Windows registry modification verification'20126,296,362'Vibration hardened mirror mount with alignment friendly locking'20014,068,819'Port protective ring in a male mold'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to HANDI KUP CO (1)· patent assignee history
1978Based in San Rafael, CA, US· patent location history
2001Based in Fountain Valley, CA, US· patent location history
2012–2015Patents assigned to MCAFEE INC (2)· patent assignee history
2012Patents assigned to BEACH JAMESON (1)· patent assignee history
2012Patents assigned to BELL DOUGLAS (1)· patent assignee history
2012Patents assigned to FAIETA ALESSANDRO (1)· patent assignee history
2012–2015Based in Kitchener, CA· patent location history
2021Based in Denton, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCAFEE INC22012–2015
BEACH JAMESON12012
BELL DOUGLASself12012
FAIETA ALESSANDRO12012
HANDI KUP CO11978
Locations
LocationPatentsSpan
Kitchener, CA22012–2015
Denton, Texas, US12021
Fountain Valley, California, US12001
San Rafael, California, US11978