IDiyas

For the Inventor, By the Inventor

New South Wales, Australia

Dywidag-systems International Pty Limited


USPTO Granted Patents = 5



Forward Citations = 28

Loading Chart...
Loading Chart...

12 inventors (with patents filed for the assignee):

goldMedal Mieczyslaw Rataj (3 out of 12 patents)

silverMedal David William Evans (2 out of 2 patents)

bronzeMedal Derek Colin Hird (2 out of 2 patents)

4.  Otmar Langwadt (1 out of 7 patents)

5.  Alan Henderson (1 out of 1 patent)

6.  Albert Taylor (1 out of 1 patent)

7.  Andrew Boychuk (1 out of 1 patent)

8.  Astrid Buder (3 patents)

9.  Kolja Wieczorek (1 patent)

10.  Mieczyslaw Stanislaw Rataj (0 patent)

11.  Mark A Zercher (0 patent)

12.  Mieczyslaw Stanislaw Rataj (0 patent)


5 patents:

1. 11236613 - Encapsulation system and method of installing a rock bolt (2022-02-01),
2. 10066483 - Friction bolt assembly (2018-09-04),
3. 7458242 - Apparatus and method for manufacturing a rock bolt (2008-12-02),
4. 7381013 - Rock bolt post grouting apparatus (2008-06-03),
5. 7338234 - Rock bolt (2008-03-04),
Dywidag-systems International Pty Limited is a leading manufacturer and supplier of construction systems, specializing in post-tensioning, geotechnical and formwork solutions. With over 150 years of experience, they provide innovative and reliable solutions for infrastructure projects worldwide.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#39 in New South Wales

#764 in Australia

...
New South Wales, Australia

Dywidag-systems International Pty Limited

Forward Citations = 28

12 inventors:

goldMedal Mieczyslaw Rataj (3 out of 12 patents)

silverMedal David William Evans (2 out of 2 patents)

bronzeMedal Derek Colin Hird (2 out of 2 patents)

4.  Otmar Langwadt (1 out of 7 patents)

5.  Alan Henderson (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com
Loading…