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Inventor

William Wallace Marr

Inventor
Ridgeway, CA

Overview

4→
Patents
2014–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Vprimary
G01VGeophysics75%
G08BSignalling systems, e.g. personal calling systems25%
PatentTitleYear
10,254,429Airborne electromagnetic system with large suspension coil assembly20199,817,147'Airborne electromagnetic system with large suspension coil assembly'20179,645,274'Airborne electromagnetic system with rigid loop structure comprised of lightweight modular non-rotational frames'20178,773,265'Alarm apparatus and method'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to MARR WILLIAM (1)· patent assignee history
2014Patents assigned to SONIS EUROP LTD (1)· patent assignee history
2014Based in Dunfermline, GB· patent location history
2017–2019Patents assigned to CGG DATA SERVICES AG (3)· patent assignee history
2017–2019Based in Ridgeway, CA· patent location history
2017Based in St. Catharines, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CGG DATA SERVICES AG32017–2019
MARR WILLIAMself12014
SONIS EUROP LTD12014
Locations
LocationPatentsSpan
Ridgeway, CA22017–2019
St. Catharines, CA12017
Dunfermline, GB12014