Inventor

Richard P. Smith

Inventor

Decatur, IL, US

Overview

1986–2006

Patent span

Physics

Primary field (CPC G)

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

G01Kprimary

G01KMeasuring temperature25%

A47JKitchen equipment13%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%

G01DMeasuring not specially adapted for a specific variable13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%

H01JElectric discharge tubes or discharge lamps13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to SMITH RICHARD P (2)· patent assignee history

1986–1988Based in Linton, ND, US· patent location history

1989Patents assigned to BATTELLE MEMORIAL INSTITUTE (1)· patent assignee history

1989Based in Richland, WA, US· patent location history

1998–2000Patents assigned to RTD TECHNOLOGY INC (2)· patent assignee history

1998–2000Based in Decatur, IL, US· patent location history

2004Patents assigned to BURALLS OF WISBECH LTD (1)· patent assignee history

2004Based in Wisbech, GB· patent location history

2006Patents assigned to TIMKEN CO (1)· patent assignee history

2006Based in Canton, OH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RTD TECHNOLOGY INC	2	1998–2000
SMITH RICHARD Pself	2	1986–1988
BATTELLE MEMORIAL INSTITUTE	1	1989
BURALLS OF WISBECH LTD	1	2004
TIMKEN CO	1	2006

Locations