Inventor

Richard H. Nelson

Inventor
Butte, MT, US

Overview

9→
Patents
1982–2011
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G06Fprimary
G06FElectric digital data processing14%
G11BInformation storage based on relative movement between record carrier and transducer14%
Y10TTechnical subjects covered by former us classification14%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B41BMachines or accessories for making, setting, or distributing type7%
B66DCapstans7%
E21BEarth or rock drilling7%
F23NRegulating or controlling combustion7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to CARBIDE BLAST JOINTS INC (1)· patent assignee history
1982Patents assigned to FORWARD GRAPHICS INC (1)· patent assignee history
1984Based in Bellevue, WA, US· patent location history
1991–1992Based in Richfield, MN, US· patent location history
1995–1998Patents assigned to NCR CORP (2)· patent assignee history
1995–1998Based in Butte, MT, US· patent location history
2002Patents assigned to COLUMBUS MCKINNON CORP (1)· patent assignee history
2002Based in Cedar Rapids, IA, US· patent location history
2011Patents assigned to HELSINN THERAPEUTICS US INC (1)· patent assignee history
2011Based in Morristown, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NCR CORP21995–1998
CARBIDE BLAST JOINTS INC11982
COLUMBUS MCKINNON CORP12002
FORWARD GRAPHICS INC11982
HELSINN THERAPEUTICS US INC12011
Locations
LocationPatentsSpan
Butte, MT, US21995–1998
Richfield, Minnesota, US21991–1992
Morristown, New Jersey, US12011
Cedar Rapids, IA, US12002
Bellevue, Washington, US11984