Inventor

Lam Arthur Campbell

Inventor
Houston, TX, US

Overview

21→
Patents
2008–2020
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
G01DMeasuring not specially adapted for a specific variable15%
E21BEarth or rock drilling10%
G01BMeasuring length, thickness or similar linear dimensions10%
F04DNon-positive-displacement pumps5%
G01RMeasuring electric variables5%
H02KDynamo-electric machines5%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
B62DMotor vehicles2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Patents assigned to GEN ELECTRIC (20)· patent assignee history
2008–2018Based in Minden, NV, US· patent location history
2012Patents assigned to CAMPBELL LAM (1)· patent assignee history
2014–2018Patents assigned to CAMPBELL LAM ARTHUR (3)· patent assignee history
2014Patents assigned to CLARK SHERRIE ANN (1)· patent assignee history
2015–2020Based in Houston, TX, US· patent location history
2015–2018Based in Tomball, TX, US· patent location history
2020Patents assigned to BENTLY NEVADA LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC202008–2020
CAMPBELL LAM ARTHURself32014–2018
BENTLY NEVADA LLC12020
CAMPBELL LAMself12012
CLARK SHERRIE ANN12014
Locations
LocationPatentsSpan
Houston, Texas, US82015–2020
Tomball, Texas, US72015–2018
Minden, NV, US62008–2018