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For the Inventor, By the Inventor

Murarrie, Australia

Cqms Pty Ltd

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USPTO Granted Patents = 30

% Expired Patents = 3.3



Trademarks = 3

Forward Citations = 215

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52 inventors (with patents filed for the assignee):

goldMedal Miguel Guimaraes (9 out of 10 patents)

silverMedal Bruce Alexander Leslie (9 out of 12 patents)

bronzeMedal Bruce Lilley (8 out of 9 patents)

4.  Quintin Nienaber (5 out of 5 patents)

5.  Tony Young (4 out of 4 patents)

6.  David Clinton Andrews (4 out of 4 patents)

7.  Simon Peter Orton (4 out of 4 patents)

8.  Douglas Wallis (4 out of 4 patents)

9.  Benjamin Charles Plant (4 out of 5 patents)

10.  Ian Ashby (4 out of 4 patents)

11.  Nicholas Simon Hillier (3 out of 3 patents)

12.  Bevan Hall (3 out of 3 patents)

13.  Luke Wilkie (3 out of 3 patents)

14.  Paul Heaphy (3 out of 3 patents)

15.  David Haslett (3 out of 3 patents)


Core Competencies:
Wear Member
Excavator Bucket
Payload Weight
Monitoring System
Fatigue Estimation
Lock Assembly
Heavy Duty
Excavator Rigging
Hydraulic Coupler
Mounting Pin
Locking Pin
Wear Assembly

30 patents:

1. D1023073 - Wear member (2024-04-16),
2. 11959258 - Device for removing a wear member (2024-04-16),
3. D1010689 - Lip for an excavator bucket (2024-01-09),
4. D1010687 - Wear member (2024-01-09),
5. 11634893 - Wear member monitoring system (2023-04-25),
6. 11549242 - Article handler (2023-01-10),
7. 11193256 - Lock assembly for an excavator wear member (2021-12-07),
8. 10982415 - System and method of calculating a payload weight (2021-04-20),
9. 10866136 - System and method of calculating a payload weight (2020-12-15),
10. 10563379 - System and method of identifying a payload destination (2020-02-18),
11. 10513836 - Heavy duty excavator bucket (2019-12-24),
12. 10422103 - Heavy duty excavator bucket (2019-09-24),
13. 10385548 - Lock assembly for an excavator wear member (2019-08-20),
14. 10294636 - System and method of estimating fatigue in a lifting member (2019-05-21),
15. 9834909 - Excavator wear assembly (2017-12-05),
Company Overview
Cqms Pty Ltd is an Australian company based in Murarrie, specializing in advanced engineering solutions and innovative technologies. The organization focuses on the development and manufacturing of high-performance products tailored for various industries, including mining and resources. Cqms is dedicated to enhancing operational efficiency and safety through its cutting-edge research in materials science and engineering applications, positioning itself as a key player in the Australian industrial landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

30 Patents

#1 in

#107 in

#21,929 in the World

Murarrie, AU
Murarrie, Australia

Cqms Pty Ltd

Forward Citations = 215

52 inventors:

goldMedal Miguel Guimaraes (9 out of 10 patents)

silverMedal Bruce Alexander Leslie (9 out of 12 patents)

bronzeMedal Bruce Lilley (8 out of 9 patents)

4.  Quintin Nienaber (5 out of 5 patents)

5.  Tony Young (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cqms Pty Ltd. Retrieved from https://idiyas.com/company/cqms-pty

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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