Inventor

Mark Farrell

Inventor
Conroe, TX, US

Overview

19→
Patents
1987–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
H01GCapacitors11%
H01TSpark gaps11%
G06FElectric digital data processing9%
C04BLime, magnesia6%
C23CCoating metallic material6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
A01KAnimal husbandry3%
A63CSkates3%
B62DMotor vehicles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to ENERGENIUS INC (4)· patent assignee history
2001–2003Based in Collingwood, CA· patent location history
2002–2003Based in Georgetown, CA· patent location history
2003–2006Patents assigned to EVENING STAR INTERNATIONAL INC (4)· patent assignee history
2003–2006Based in Conroe, TX, US· patent location history
2015–2016Patents assigned to NANO SPARK INC (4)· patent assignee history
2015Patents assigned to FARRELL MARK (2)· patent assignee history
2015–2016Based in Norval, CA· patent location history
2021Patents assigned to IBM (3)· patent assignee history
2021Based in Pleasant Valley, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENERGENIUS INC42001–2003
EVENING STAR INTERNATIONAL INC42003–2006
NANO SPARK INC42015–2016
IBM32021
FARRELL MARKself22015
Locations
LocationPatentsSpan
Conroe, Texas, US42003–2006
Pleasant Valley, New York, US32021
Norval, CA32015–2016
Collingwood, CA32001–2003
Georgetown, CA22002–2003