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For the Inventor, By the Inventor

Barnsley, United Kingdom

Minova International Limited


USPTO Granted Patents = 20

% Expired Patents = 35.0



Trademarks = 13

Forward Citations = 65

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38 inventors (with patents filed for the assignee):

goldMedal Peter Shelley Mills (10 out of 13 patents)

silverMedal Stephen C Tadolini (3 out of 5 patents)

bronzeMedal Rory John Michael Harris (2 out of 2 patents)

4.  Kerry Lee Dever (2 out of 8 patents)

5.  Frederick Cybulski (1 out of 1 patent)

6.  Cody Hildreth (1 out of 1 patent)

7.  Markus Unterlerchner (1 out of 1 patent)

8.  Michael Hosp (1 out of 2 patents)

9.  Anand Bhagwat (1 out of 1 patent)

10.  Thomas Lee Robl (1 out of 10 patents)

11.  Stijn Defossez (1 out of 1 patent)

12.  David Aspinwall (1 out of 2 patents)

13.  James Earl (1 out of 2 patents)

14.  Dariusz Modlinski (1 out of 1 patent)

15.  Tadeusz Wosik (1 out of 1 patent)


20 patents:

1. 10900592 - Sprayable and pumpable urea silicate foam for pipe pillows, trench breakers and civil construction applications (2021-01-26),
2. 10697297 - Composite yieldable rock anchor with improved deformation range (2020-06-30),
3. 10480320 - Oval bar (2019-11-19),
4. 9909419 - Strand, cable bolt and its installation (2018-03-06),
5. 9677399 - Yieldable rock anchor (2017-06-13),
6. 9422391 - Organomineral solid and foamed material (2016-08-23),
7. 9284226 - Cementitious compositions (2016-03-15),
8. 8839862 - Method of stabilising a blasthole (2014-09-23),
9. 8627769 - Cementitious compositions (2014-01-14),
10. 8413584 - Cementitious compositions (2013-04-09),
11. 8240958 - Injection bolt with a fixed static mixer (2012-08-14),
12. 8137032 - Anchor with grout jacket (2012-03-20),
13. D647789 - Crown plate (2011-11-01),
14. 7044688 - Roof bolts for use in mines, a method for their production and method for their installation (2006-05-16),
15. 7033430 - Cement-containing compositions and method of use (2006-04-25),
Company Overview
Minova International Limited is a leading provider of ground support solutions, specializing in the development and manufacture of high-performance products for the mining and construction industries. The company focuses on innovative technologies that enhance safety and efficiency in underground operations. With a strong commitment to research and development, Minova aims to deliver advanced solutions tailored to the unique challenges faced by its clients globally, particularly in the areas of rock stabilization and ground control.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

20 Patents

#1 in Barnsley

#890 in United Kingdom

#31,264 in the World

Barnsley, GB
Barnsley, United Kingdom

Minova International Limited

Forward Citations = 65

38 inventors:

goldMedal Peter Shelley Mills (10 out of 13 patents)

silverMedal Stephen C Tadolini (3 out of 5 patents)

bronzeMedal Rory John Michael Harris (2 out of 2 patents)

4.  Kerry Lee Dever (2 out of 8 patents)

5.  Frederick Cybulski (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Minova International Limited. Retrieved from https://idiyas.com/company/minova-international

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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