LexDanaLexDanabeta
Inventor

Thomas W. Palmer

Inventor
Stafford, TX, US

Overview

15→
Patents
1977–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
E21BEarth or rock drilling12%
F16KValves12%
F16LPipes9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
F15BSystems acting by means of fluids in general6%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power6%
B01DSeparation3%
B05CApparatus for applying fluent materials to surfaces, in general3%
B05DProcesses for applying fluent materials to surfaces, in general3%
PatentTitleYear
9,441,425'Drilling tool system and method of manufacture'20167,543,659'Modular connector and method'20097,114,385'Apparatus and method for drawing fluid into a downhole tool'20067,062,959'Method and apparatus for determining downhole pressures during a drilling operation'20066,438,782'Apparatus for removing material from pipelines and method of making'20026,213,450'Valves'20016,189,555'Valve arrangements for cleaning the interior of a valve member'20016,176,938'Apparatus and method for removing material from pipelines'20015,855,226'Valve actuator'19995,577,532'Valve actuator'19965,038,815'Scrubber and muffler for exhaust gas from gas-powered valve actuators'19914,414,251'Method for moisture-proofing refractory fiber for use in fire-resistant enclosures'19834,380,325'Gas operated valve actuator'19834,307,813'Fire-resistant enclosure'19814,022,155'Glassware coating apparatus'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to DART IND INC (1)· patent assignee history
1981–1991Patents assigned to PALMER THOMAS W (4)· patent assignee history
1981–1983Based in Missouri City, TX, US· patent location history
1991–1999Based in Fulshear, TX, US· patent location history
2001–2002Patents assigned to HYGIENIC PIGGING SYSTEMS LTD (4)· patent assignee history
2001–2002Based in Nottingham, GB· patent location history
2001Based in Kimberley, GB· patent location history
2006–2016Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2006–2016Based in Stafford, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYGIENIC PIGGING SYSTEMS LTD42001–2002
PALMER THOMAS Wself41981–1991
SCHLUMBERGER TECHNOLOGY CORP42006–2016
DART IND INC11977
Locations
LocationPatentsSpan
Stafford, Texas, US42006–2016
Nottingham, GB32001–2002
Missouri City, Texas, US31981–1983
Fulshear, Texas, US21991–1999
Kimberley, GB12001