Inventor

Christopher M. Helmstetter

Inventor
Bridgewater, NJ, US

Overview

19→
Patents
1990–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H01Rprimary
H01RElectrically-conductive connections46%
G02BOptical elements, systems or apparatus15%
H04MTelephonic communication8%
H05KPrinted circuits8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
H04QSelecting4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history
1990Based in West Trenton, NJ, US· patent location history
1999–2002Patents assigned to LUCENT TECHNOLOGIES INC (10)· patent assignee history
1999–2004Based in Bridgewater, NJ, US· patent location history
2000Based in Bridgwater, NJ, US· patent location history
2001–2004Patents assigned to AVAYA TECHNOLOGY CORP (8)· patent assignee history
2001Based in Somerset, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUCENT TECHNOLOGIES INC101999–2002
AVAYA TECHNOLOGY CORP82001–2004
AMERICAN TELEPHONE & TELEGRAPH11990
Locations
LocationPatentsSpan
Bridgewater, New Jersey, US161999–2004
Somerset, New Jersey, US12001
Bridgwater, New Jersey, US12000
West Trenton, New Jersey, US11990