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Inventor

Helen Durden

Inventor
El Segundo, CA, US

Overview

2→
Patents
2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Tprimary
B60TVehicle brake control systems or parts thereof14%
B61BRailway systems14%
B61CLocomotives14%
B61HBrakes or other retarding devices specially adapted for rail vehicles14%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors14%
F16DCouplings for transmitting rotation14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
9,809,232'Deployable decelerator'20179,533,697'Deployable decelerator'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to HYPERLOOP TECH INC (2)· patent assignee history
2017Based in El Segundo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYPERLOOP TECH INC22017
Locations
LocationPatentsSpan
El Segundo, California, US22017