Inventor

BRIAN J. CHEMEL

Inventor

Overview

3→

Patents

2021–2023

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

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

F21Kprimary

F21KNon-electric light sources using luminescence17%

F21SNon-portable lighting devices17%

F21VFunctional features or details of lighting devices or systems thereof17%

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 emitted17%

H05BElectric heating17%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%

PatentTitleYear

11,674,668Lighting fixtures and methods of commissioning lighting fixtures2023 11,339,927Methods, apparatus and systems for providing occupancy-based variable lighting2022 11,193,652Lighting fixtures and methods of commissioning light fixtures2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to DIGITAL LUMENS INCORPORATED (1)· patent assignee history

2021–2023Based in US· patent location history

2022–2023Patents assigned to OSRAM SYLVANIA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OSRAM SYLVANIA INC	2	2022–2023
DIGITAL LUMENS INCORPORATED	1	2021

Locations

Location	Patents	Span
US	3	2021–2023