Inventor

Ralph David Hooper

Inventor
Lemon Grove, CA, US

Overview

9→
Patents
2018–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B63Bprimary
B63BShips or other waterborne vessels15%
B63GOffensive or defensive arrangements on vessels15%
B66CCranes12%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges12%
A44BButtons, pins, buckles, slide fasteners, or the like9%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects9%
B62BHand-propelled vehicles, e.g. hand carts or perambulators9%
A62CFire-fighting3%
B60LPropulsion of electrically-propelled vehicles3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to US NAVY (7)· patent assignee history
2018–2019Patents assigned to SPAWAR SYSTEMS CT PACIFIC (3)· patent assignee history
2018–2020Patents assigned to US GOVERNMENT (3)· patent assignee history
2018–2020Based in Lemon Grove, CA, US· patent location history
2019Patents assigned to THE UNITED STATES OF AMERICA (1)· patent assignee history
2019Based in San Diego, CA, US· patent location history
2021Patents assigned to BANK OF AMERICA (1)· patent assignee history
2021Based in Charlotte, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY72018–2020
SPAWAR SYSTEMS CT PACIFIC32018–2019
US GOVERNMENT32018–2020
BANK OF AMERICA12021
THE UNITED STATES OF AMERICA12019
Locations
LocationPatentsSpan
Lemon Grove, California, US72018–2020
Charlotte, NC, US12021
San Diego, California, US12019