Inventor

Joseph Berthold

Inventor
Fallston, MD, US

Overview

13→
Patents
1980–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Qprimary
H04QSelecting21%
H04BTransmission18%
H04JMultiplex communication18%
H04LTransmission of digital information, e.g. telegraphic communication11%
G02BOptical elements, systems or apparatus8%
H10DInorganic electric semiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
H04WWireless communication networks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1986Based in Stirling, NJ, US· patent location history
1986Patents assigned to AT & T BELL LAB (1)· patent assignee history
2002–2019Patents assigned to CIENA CORP (11)· patent assignee history
2002–2006Based in Clarksville, MD, US· patent location history
2007Based in Linthicum, MD, US· patent location history
2012–2017Patents assigned to GAZIER MICHAEL (3)· patent assignee history
2012–2019Based in Fallston, MD, US· patent location history
2015–2017Patents assigned to BERTHOLD JOSEPH (4)· patent assignee history
2015–2017Patents assigned to FRANKEL MICHAEL Y (4)· patent assignee history
2019Based in Whitehouse Station, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIENA CORP112002–2019
BERTHOLD JOSEPHself42015–2017
FRANKEL MICHAEL Y42015–2017
GAZIER MICHAEL32012–2017
AT & T BELL LAB11986
Locations
LocationPatentsSpan
Fallston, Maryland, US72012–2019
Clarksville, Maryland, US22002–2006
Stirling, New Jersey, US21980–1986
Whitehouse Station, New Jersey, US12019
Linthicum, Maryland, US12007