Inventor

Michael Cook

Inventor
Marblehead, MA, US

Overview

6→
Patents
1983–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis11%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation11%
F21VFunctional features or details of lighting devices or systems thereof11%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
G02BOptical elements, systems or apparatus11%
H05BElectric heating11%
B64GCosmonautics4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
E02FDredging4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to HANCOR INC (1)· patent assignee history
1983Based in Sandusky, MI, US· patent location history
1985Patents assigned to DURACELL INC (1)· patent assignee history
1985Based in Sharon, MA, US· patent location history
2009Patents assigned to COOK MICHAEL LEON (1)· patent assignee history
2009Based in Kent, WA, US· patent location history
2019–2020Patents assigned to Acera LLC (3)· patent assignee history
2019–2020Based in Marblehead, MA, US· patent location history
2020Based in Salem, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Acera LLC32019–2020
COOK MICHAEL LEONself12009
DURACELL INC11985
HANCOR INC11983
Locations
LocationPatentsSpan
Marblehead, Massachusetts, US22019–2020
Salem, Massachusetts, US12020
Kent, Washington, US12009
Sharon, Massachusetts, US11985
Sandusky, MI, US11983