Inventor

Daniel J. Piotrowski

Inventor
Edison, NJ, US

Overview

8→
Patents
2003–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F21Sprimary
F21SNon-portable lighting devices12%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems12%
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 emitted12%
H05BElectric heating12%
F21VFunctional features or details of lighting devices or systems thereof6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
2003–2021Based in Edison, NJ, US· patent location history
2007Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history
2019–2021Patents assigned to SIGNIFY HOLDING BV (3)· patent assignee history
2019Patents assigned to INTERGLASS TECH AG (1)· patent assignee history
2019Patents assigned to KONINKLIJKE PHILIPS NV (1)· patent assignee history
2019Based in Steinhausen, CH· patent location history
2021Based in Waterford, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNIFY HOLDING BV32019–2021
INTERGLASS TECH AG12019
KONINKL PHILIPS ELECTRONICS NV12007
KONINKLIJKE PHILIPS NV12019
LUCENT TECHNOLOGIES INC12003
Locations
LocationPatentsSpan
Edison, New Jersey, US62003–2021
Waterford, CT, US12021
Steinhausen, CH12019