Inventor

Phillip C. Ruehl

Inventor
Elm Grove, WI, US

Overview

16→
Patents
1991–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B62Dprimary
B62DMotor vehicles18%
B05BSpraying apparatus15%
B05CApparatus for applying fluent materials to surfaces, in general15%
Y10TTechnical subjects covered by former us classification8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
B23KSoldering or unsoldering5%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
B05DProcesses for applying fluent materials to surfaces, in general3%
B22DCasting of metals3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to SMITH CORP A O (9)· patent assignee history
1991–2014Based in Elm Grove, WI, US· patent location history
1992Patents assigned to A O SMITH COMPANY (1)· patent assignee history
1999–2001Patents assigned to R J TOWER CORP (3)· patent assignee history
2003Patents assigned to TOWER AUTOMOTIVE TECHNOLOGY PR (1)· patent assignee history
2013–2014Patents assigned to RUEHL PHILLIP C (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITH CORP A O91991–1996
R J TOWER CORP31999–2001
RUEHL PHILLIP Cself22013–2014
A O SMITH COMPANY11992
TOWER AUTOMOTIVE TECHNOLOGY PR12003
Locations
LocationPatentsSpan
Elm Grove, WI, US161991–2014