LexDanaLexDanabeta
Inventor

William Allen Nance

Inventor
Fredericksburg, TX, US

Overview

5→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Vprimary
G01VGeophysics56%
H04BTransmission33%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves11%
PatentTitleYear
10,901,102Digital seismic source signature near-field hydrophone20219,612,348'Digital air gun'20178,509,033'Digital air gun'20138,279,711'Digital air gun'20124,800,538'Method of and systems for seismic exploration'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to REFRACTION TECHNOLOGY INC (1)· patent assignee history
1989Based in Carrollton, TX, US· patent location history
2012–2017Patents assigned to REAL TIME SYSTEMS INC (3)· patent assignee history
2012–2013Patents assigned to HOBSON DANIEL EUGENE (2)· patent assignee history
2012–2013Patents assigned to NANCE WILLIAM ALLEN (2)· patent assignee history
2012–2021Based in Fredericksburg, TX, US· patent location history
2021Patents assigned to TELEDYNE INSTRUMENTS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REAL TIME SYSTEMS INC32012–2017
HOBSON DANIEL EUGENE22012–2013
NANCE WILLIAM ALLENself22012–2013
REFRACTION TECHNOLOGY INC11989
TELEDYNE INSTRUMENTS INC12021
Locations
LocationPatentsSpan
Fredericksburg, Texas, US42012–2021
Carrollton, Texas, US11989