Our Patents

At Expanite we continually invest in research and development and secure intellectual property assets that align with our strategic goals. Expanite aims to obtain an extensive global patent protection for current and future products.

The patent process is dynamic and the content of this list and association between products and patents may change due to events including but not limited to: publication, issuance, licensing, product changes, expiration, abandonment and/or other circumstances.

Patents for Nitrokarburering  (WO2011009463)

A method of activating an article of passive ferrous or non-ferrous metal prior to carburising, nitriding and/or nitrocarburising

National number

Country

Status

13384689

US

Granted

2010734902

Europe

Published

201080032685.8

China

Published

2012520909

Japan

Granted

2012105919

Russia

Granted

617/DELNP/2012

India

Published

112012001238

Brazil

Granted

2012001277

Singapore

Published

Patents for Argon Cooling  (WO2013159781)

Method for solution hardening of a cold deformed workpiece of passive alloy, and a member solution hardened by the method

National number

Country

National status

2013726673

Europe

Granted

2833579

Canada

Granted

14397373

US

Granted

2015507380

Japan

Granted

201280020438.5

China

Granted

9322/CHENP/2013

India

Published

1020137030794

Korea

Granted

Patents for Lock Washer (WO2015173380)

   
     

National number

Country

National status

2016565645

Japan

Granted

1020167035260

Korea

Granted

2015724577

Europe

Published

15310916

US

Granted

201580024942.6

China

Granted

201617041257

India

Granted

 

Patents for SuperExpanite  (WO2012146254)

Method for solution hardening of a cold deformed workpiece of passive alloy, and a member solution hardened by the method

National number

Country

National status

2012721749

Europe

Granted

2013148155

Russian

Granted

2014506760

Japan

Granted

2012247863

Australia

Granted

14113720

US

Granted

2833579

Canada

Granted

112013027580

Brazil

Granted

201280020438.5

China

Granted

9322/CHENP/2013

India

Pending

1020147033482

Korea

Granted

PI 2013003890

Malaysia

Published

 

South Africa

Granted

 

Our Patents