Inventor

David J. Simon

Inventor
Saddle Brook, NJ, US

Overview

16→
Patents
1978–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H03Mprimary
H03MCoding36%
H05BElectric heating11%
F21KNon-electric light sources using luminescence7%
F21VFunctional features or details of lighting devices or systems thereof7%
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 emitted7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
F21SNon-portable lighting devices4%
F24FAir-conditioning4%
G01DMeasuring not specially adapted for a specific variable4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1986Patents assigned to SINGER CO (12)· patent assignee history
1978–1981Based in Saddle Brook, NJ, US· patent location history
1981–1986Based in Glen Rock, NJ, US· patent location history
2014Patents assigned to GOLDSTEIN LEE EDWIN (1)· patent assignee history
2014Patents assigned to SERGIENKO ALEXANDER (1)· patent assignee history
2014Based in Lynnfield, MA, US· patent location history
2021Patents assigned to ILUMISYS INC (3)· patent assignee history
2021Patents assigned to LUMISYS INC (1)· patent assignee history
2021Based in Grosse Pointe Woods, MI, US· patent location history
2021Based in Grosse Pointe, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SINGER CO121978–1986
ILUMISYS INC32021
GOLDSTEIN LEE EDWIN12014
LUMISYS INC12021
SERGIENKO ALEXANDER12014
Locations
LocationPatentsSpan
Saddle Brook, New Jersey, US91978–1981
Glen Rock, New Jersey, US31981–1986
Grosse Pointe Woods, MI, US22021
Grosse Pointe, MI, US12021
Lynnfield, Massachusetts, US12014