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Inventor

Richard L. Little

Inventor
Minneapolis, MN, US

Overview

14→
Patents
1980–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Nprimary
A61NElectrotherapy24%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
A61BDiagnosis12%
A61MDevices for introducing media into, or onto, the body12%
G01FMeasuring volume, volume flow, mass flow or liquid level12%
A45DHairdressing or shaving equipment6%
A61LMethods or apparatus for sterilising materials or objects in general6%
B26DCutting6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
8,019,559'Sonic flow meter and method'20117,130,750'Flow meter with magnetoresistive sensors and method of measuring flow'20066,028,315'Cleaning apparatus'20005,408,546'Optical fiber pressure transducer and method of manufacturing the same'19955,313,957'Guide wire mounted pressure transducer'19945,005,584'Fiber optic pressure transducer'19914,997,424'Catheter introducer and introducer slitter'19914,771,487'Hair rinsing device'1988D0292229'Disposable sensor card with receptacle and electrode sensors for chemical analysis of biological fluids'1987D0288478'Clinical chemistry analyzer'19874,271,846'Lead installation tool'19814,236,529'Tined lead'19804,214,804'Press fit electrical connection apparatus'19804,214,594'Temporary pacemaker lead apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to DAIG CORP (4)· patent assignee history
1980–1991Based in Minneapolis, MN, US· patent location history
1987Patents assigned to ARDEN MEDICAL SYSTEMS INC (1)· patent assignee history
1987–1994Based in New Hope, MN, US· patent location history
1991–1995Patents assigned to MEDAMICUS INC (3)· patent assignee history
1995Based in Wayzata, MN, US· patent location history
2000Patents assigned to BODY SHOP INT PLC (1)· patent assignee history
2000Based in Freemantle, GB· patent location history
2006–2011Patents assigned to RACINE FEDERATED (2)· patent assignee history
2006–2011Based in Racine, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIG CORP41980–1981
MEDAMICUS INC31991–1995
RACINE FEDERATED22006–2011
ARDEN MEDICAL SYSTEMS INC11987
BODY SHOP INT PLC12000
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US51980–1991
New Hope, Minnesota, US41987–1994
Racine, WI, US22006–2011
Freemantle, GB12000
Wayzata, Minnesota, US11995