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Inventor

David R. Grunert

Inventor
Coleman Falls, VA, US

Overview

3→
Patents
2006–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
H02HEmergency protective circuit arrangements20%
H02JElectric power networks20%
H04BTransmission20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
8,594,611'Intrinsically safe portable radio architecture'20137,791,316'Battery with isolated charging circuit for LMR portable radio applications'20107,091,693'Battery with non-volatile memory for LMR portable radio applications'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2013Based in Coleman Falls, VA, US· patent location history
2013Patents assigned to BLACK JONATHAN (1)· patent assignee history
2013Patents assigned to CHAUHAN PARESH (1)· patent assignee history
2013Patents assigned to GRUNERT DAVID (1)· patent assignee history
2013Patents assigned to HARRIS CORP (1)· patent assignee history
2013Patents assigned to HINTERBERGER DAVID (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK JONATHAN12013
CHAUHAN PARESH12013
GRUNERT DAVIDself12013
HARRIS CORP12013
HINTERBERGER DAVID12013
Locations
LocationPatentsSpan
Coleman Falls, Virginia, US32006–2013