Inventor

David Donaldson

Inventor

Fairview, IL, US

Overview

1984–2014

Patent span

Performing operations

Primary field (CPC B)

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

B01Fprimary

B01FMixing, e.g. dissolving, emulsifying or dispersing15%

B09BDisposal of solid waste not otherwise provided for15%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles15%

B62DMotor vehicles15%

C02FTreatment of water, waste water, sewage, or sludge15%

H01RElectrically-conductive connections8%

H05KPrinted circuits8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to CHEMFIX TECHNOLOGIES INC (2)· patent assignee history

1984–1985Based in New Orleans, LA, US· patent location history

2005Patents assigned to TYCO ELECTRONICS POWER SYSTEMS (1)· patent assignee history

2005Based in Greenville, TX, US· patent location history

2010–2014Patents assigned to COOT2 INC (2)· patent assignee history

2010–2014Based in Fairview, IL, US· patent location history

2014Patents assigned to DONALDSON DAVID (1)· patent assignee history

2014Patents assigned to LAREAU JOHN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEMFIX TECHNOLOGIES INC	2	1984–1985
COOT2 INC	2	2010–2014
DONALDSON DAVIDself	1	2014
LAREAU JOHN	1	2014
TYCO ELECTRONICS POWER SYSTEMS	1	2005

Locations