Inventor

Edward J. Bratkowski

Inventor

Washington, MI, US

Overview

4→

Patents

1997–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

B60Hprimary

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles18%

F24FAir-conditioning18%

F25DRefrigerators18%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles9%

E05FDevices for moving wings into open or closed position9%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof9%

G05BControl or regulating systems in general9%

H01HElectric switches9%

PatentTitleYear

10,710,430Cooling system and methods for cooling interior volumes of cargo trailers2020 9,950,590Cooling system and methods for cooling interior volumes of cargo trailers2018 5,612,600'Position encoder system for a movable panel'1997 5,592,060'System for sensing an obstruction between a movable panel and a stationary panel frame'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to WEBASTO SUNROOFS INC (2)· patent assignee history

1997Based in Harrison Township, MI, US· patent location history

2018–2020Patents assigned to RSC IND INC (2)· patent assignee history

2018–2020Based in Washington, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RSC IND INC	2	2018–2020
WEBASTO SUNROOFS INC	2	1997

Locations

Location	Patents	Span
Washington, MI, US	2	2018–2020
Harrison Township, MI, US	2	1997