Inventor

Kenneth E. Nelson

Inventor

Attleboro, MA, US

Overview

9→

Patents

1976–2019

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.

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties19%

A23KFodder6%

A42BHats6%

F21SNon-portable lighting devices6%

F21VFunctional features or details of lighting devices or systems thereof6%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems6%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

G01RMeasuring electric variables6%

G02CSpectacles6%

PatentTitleYear

10,416,243Test configuration for emergency lighting fixtures2019 10,236,712Dual-distribution lighting device for lighting systems2019 D0328275'Combined exterior rear view mirror and wiper unit for vehicle'1992 D0320608'Combined adjustable sunglasses and headband'1991 5,009,496'Eyeglasses and headgear combination'1991 4,565,447'Photometric apparatus with multi-wavelength excitation'1986 4,276,475'Novel photometric system'1981 4,011,451'Novel photometric system'1977 3,962,484'Method for preparing liquid feed supplements containing calcium chloride'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Midland, MI, US· patent location history

1977–1981Patents assigned to WATERS ASSOCIATES INC (2)· patent assignee history

1977–1986Based in Attleboro, MA, US· patent location history

1991Patents assigned to HOLTAN JR RAMER B (2)· patent assignee history

1991–1992Patents assigned to NELSON KENNETH E (2)· patent assignee history

1991Patents assigned to BERGMAN JAMES F (1)· patent assignee history

1991Based in Redmond, WA, US· patent location history

1992Based in Dawsonville, GA, US· patent location history

2019Patents assigned to ABL IP HOLDING LLC (2)· patent assignee history

2019Based in Stone Mountain, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ABL IP HOLDING LLC	2	2019
HOLTAN JR RAMER B	2	1991
NELSON KENNETH Eself	2	1991–1992
WATERS ASSOCIATES INC	2	1977–1981
BERGMAN JAMES F	1	1991

Locations

Location	Patents	Span
Attleboro, Massachusetts, US	3	1977–1986
Stone Mountain, Georgia, US	2	2019
Redmond, Washington, US	2	1991
Dawsonville, Georgia, US	1	1992
Midland, MI, US	1	1976