Inventor

David Petersen

Inventor
Erie, PA, US

Overview

18→
Patents
1994–2021
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

LOC10primary
LOC1010%
G01DMeasuring not specially adapted for a specific variable7%
G01MTesting static or dynamic balance of machines or structures7%
B61LGuiding railway traffic5%
G07CTime or attendance registers5%
H04QSelecting5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B60LPropulsion of electrically-propelled vehicles3%
C08JWorking-up3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to KEARNS LLOYD (1)· patent assignee history
1994Patents assigned to PETERSEN DAVID E (1)· patent assignee history
1994Based in Livermore, CA, US· patent location history
2002–2020Patents assigned to GEN ELECTRIC (15)· patent assignee history
2002–2020Based in Erie, PA, US· patent location history
2019–2020Patents assigned to GE GLOBAL SOURCING LLC (7)· patent assignee history
2021Patents assigned to JCM AMERICAN CORP (1)· patent assignee history
2021Based in Las Vegas, NV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC152002–2020
GE GLOBAL SOURCING LLC72019–2020
JCM AMERICAN CORP12021
KEARNS LLOYD11994
PETERSEN DAVID Eself11994
Locations
LocationPatentsSpan
Erie, Pennsylvania, US162002–2020
Las Vegas, NV, US12021
Livermore, California, US11994