Inventor

Donald R. Pettit

Inventor

Houston, TX, US

Overview

6→

Patents

1978–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 as inventor

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

A47Gprimary

A47GHousehold or table equipment15%

A43DMachines, tools, equipment or methods for manufacturing or repairing footwear8%

A61MDevices for introducing media into, or onto, the body8%

A62BDevices, apparatus or methods for life-saving8%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%

B64DEquipment for fitting in or to aircraft8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

C08JWorking-up8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

G05BControl or regulating systems in general8%

PatentTitleYear

9,962,024Capillary beverage cup2018 8,074,827'Beverage cup for drinking use in spacecraft or weightless environments'2011 7,040,319'Method and apparatus for monitoring oxygen partial pressure in air masks'2006 4,477,187'Apparatus and method for sizing particles'1984 4,131,918'Providing control signals for machine operations'1978 4,110,495'Improvements in shoe manufacture'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SHOE & ALLIED TRADES RES ASS (2)· patent assignee history

1978Based in Isham, GB· patent location history

1984Based in Tucson, AZ, US· patent location history

2006–2018Based in Houston, TX, US· patent location history

2011Patents assigned to CONCUS PAUL (1)· patent assignee history

2011Patents assigned to FINN ROBERT (1)· patent assignee history

2011Patents assigned to PETTIT DONALD ROY (1)· patent assignee history

2018Patents assigned to IRPI LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHOE & ALLIED TRADES RES ASS	2	1978
CONCUS PAUL	1	2011
FINN ROBERT	1	2011
IRPI LLC	1	2018
PETTIT DONALD ROYself	1	2011

Locations

Location	Patents	Span
Houston, Texas, US	3	2006–2018
Isham, GB	2	1978
Tucson, AZ, US	1	1984