Inventor

Joseph Curtis Diepenbrock

Inventor
Raleigh, NC, US

Overview

10→
Patents
1993–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H05Kprimary
H05KPrinted circuits22%
G01RMeasuring electric variables17%
H01RElectrically-conductive connections17%
G06FElectric digital data processing11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
H01PWaveguides6%
H03KPulse technique6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to IBM (9)· patent assignee history
1993–2014Based in Raleigh, NC, US· patent location history
2006Patents assigned to LENOVO SINGAPORE PTE LTD (1)· patent assignee history
2012–2014Patents assigned to DIEPENBROCK JOSEPH CURTIS (2)· patent assignee history
2012–2014Patents assigned to FRECH ROLAND (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM91993–2014
DIEPENBROCK JOSEPH CURTISself22012–2014
FRECH ROLAND22012–2014
LENOVO SINGAPORE PTE LTD12006
Locations
LocationPatentsSpan
Raleigh, NC, US101993–2014