LexDanaLexDanabeta
Inventor

Michael J. Woodward

Inventor
Houston, TX, US

Overview

14→
Patents
1988–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B05Bprimary
B05BSpraying apparatus14%
B24CAbrasive or related blasting with particulate material14%
F04BPositive-displacement machines for liquids10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G02BOptical elements, systems or apparatus10%
Y10TTechnical subjects covered by former us classification10%
A61BDiagnosis5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
E21BEarth or rock drilling5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
PatentTitleYear
10,906,164Immobilizer tool set for bolt installation and method20217,011,634'Urine sample collection device'20066,760,161'Multi-color machine vision system'20046,529,333'Multi-color machine vision system'20036,155,658'Profiled frame for a switchgear cabinet'2000D0423465'Switchgear cabinet'20005,848,877'Water blasting system with improved pressure control and method'19985,312,040'Non-clogging slurry nozzle apparatus and method'19944,984,633'Nozzle effect protectors, centralizers, and stabilizers and related methods'19914,845,903'Sandblasting device'19894,785,588'Liquid blasting system'19884,759,504'Dump control and valve'19884,758,135'Pump head'19884,728,041'Fluid spray apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to WEATHERFORD US INC (5)· patent assignee history
1988–1998Based in Houston, TX, US· patent location history
1994Patents assigned to AQUA DYNE INC (1)· patent assignee history
1998Patents assigned to BUTTERWORTH JETTING SYST INC (1)· patent assignee history
2000Patents assigned to LOH KG RITTAL WERK (1)· patent assignee history
2000Based in Looe, GB· patent location history
2003–2004Patents assigned to KULICKE & SOFFA INVESTMENTS (2)· patent assignee history
2003–2004Based in Ardsley, PA, US· patent location history
2006Based in Aumsville, OR, US· patent location history
2021Based in Columbia, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD US INC51988–1991
KULICKE & SOFFA INVESTMENTS22003–2004
AQUA DYNE INC11994
BUTTERWORTH JETTING SYST INC11998
LOH KG RITTAL WERK12000
Locations
LocationPatentsSpan
Houston, Texas, US81988–1998
Ardsley, Pennsylvania, US22003–2004
Looe, GB22000
Columbia, CT, US12021
Aumsville, OR, US12006