Patrick Robert Derkacz

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2025-07-24

Top Assignees for applications by Patrick Robert Derkacz

The entities that hold a legal rights for patent applications filed by inventor Derkacz Patrick Robert:

Evolution Engineering Inc. 4 Calgary, Canada
Evolution Engineering, Inc. 2 Calgary, Alberta, Canada

Recent patent applications by Derkacz Patrick Robert

Patrick Robert Derkacz from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-07-24

US20250236928A1

Chemistry; metallurgy

ELECTRONIC WASTE COMPOSITE ARTICLE OR MATERIAL AND PROCESS FOR MAKING SAME

#2 | 2019-04-04

US20190100969A1

Fixed constructions

Seal and sacrificial components for a drill string

#3 | 2019-01-10

US20190010765A1

Fixed constructions

Securing means for in-tubing probe retainer

#4 | 2018-11-29

US20180340414A1

Fixed constructions

Seal and sacrificial components for a drill string

#5 | 2018-10-25

US20180305986A1

Fixed constructions

Preloadable connectors for tubing

#6 | 2016-12-29

US20160377206A1

Mechanical engineering

Sealing gasket and method for creating same

#7 | 2016-12-29

US20160377178A1

Mechanical engineering

Method for sealing a gap sub assembly

InventorID:

1749354 ⎘