Inventor

Hal B. Haygood

Inventor
Sugar Land, TX, US

Overview

19→
Patents
2007–2020
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G01Vprimary
G01VGeophysics55%
Y10TTechnical subjects covered by former us classification39%
B66CCranes3%
G01TMeasurement of nuclear or x-radiation3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2020Patents assigned to FAIRFIELD IND INC (16)· patent assignee history
2007–2020Based in Sugar Land, TX, US· patent location history
2012–2014Patents assigned to FISSELER GLENN D (2)· patent assignee history
2012–2014Patents assigned to HAYGOOD HAL B (2)· patent assignee history
2012–2014Patents assigned to RAY CLIFFORD H (2)· patent assignee history
2014Based in Richmond, TX, US· patent location history
2019–2020Patents assigned to MAGSEIS FF LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FAIRFIELD IND INC162007–2020
MAGSEIS FF LLC32019–2020
FISSELER GLENN D22012–2014
HAYGOOD HAL Bself22012–2014
RAY CLIFFORD H22012–2014
Locations
LocationPatentsSpan
Sugar Land, Texas, US182007–2020
Richmond, Texas, US12014