Inventor

Charles Shepard

Inventor
DeKalb, IL, US

Overview

20→
Patents
2013–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H05Kprimary
H05KPrinted circuits28%
H01FMagnets18%
Y10TTechnical subjects covered by former us classification10%
B23PMetal-working not otherwise provided for5%
H01GCapacitors5%
H01LSemiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
A61KPreparations for medical, dental or toiletry purposes3%
B64DEquipment for fitting in or to aircraft3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to HAMILTON SUNDSTRAND CORP (19)· patent assignee history
2013–2018Patents assigned to SHEPARD CHARLES (3)· patent assignee history
2013–2021Based in DeKalb, IL, US· patent location history
2014–2015Patents assigned to DOWNING ROBERT SCOTT (2)· patent assignee history
2015Patents assigned to SHEPARD CHARLES PATRICK (2)· patent assignee history
2016Based in Delkalb, IL, US· patent location history
2018Patents assigned to AIR SYSTEMS INC (1)· patent assignee history
2018Based in Davisburg, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMILTON SUNDSTRAND CORP192013–2021
SHEPARD CHARLESself32013–2018
DOWNING ROBERT SCOTT22014–2015
SHEPARD CHARLES PATRICKself22015
AIR SYSTEMS INC12018
Locations
LocationPatentsSpan
DeKalb, Illinois, US172013–2021
Davisburg, MI, US12018
Delkalb, Illinois, US12016