Inventor

Bernard KRAUSKA

Inventor

Overview

3→

Patents

2022–2025

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.

F21Sprimary

F21SNon-portable lighting devices18%

F21VFunctional features or details of lighting devices or systems thereof18%

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 emitted18%

F24FAir-conditioning18%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%

E05BLocks9%

PatentTitleYear

12,320,150Automatic adjusting barrel lock key2025 11,536,424Ventilation fan system with advanced chromatherapy controls2022 11,262,035Ventilation fan system with advanced chromatherapy controls2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BROAN NU TONE LLC (2)· patent assignee history

2022–2025Based in US· patent location history

2025Patents assigned to REXNORD IND LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROAN NU TONE LLC	2	2022
REXNORD IND LLC	1	2025

Locations

Location	Patents	Span
US	3	2022–2025