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For the Inventor, By the Inventor

Tucson, AZ, United States of America

Caterpillar Global Mining LLC

Calculating rank
USPTO Granted Patents = 101

% Expired Patents = 18.8


Trademarks = 3

Forward Citations = 188

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165 inventors (with patents filed for the assignee):

goldMedal Carl Delbert Gilmore (10 out of 22 patents)

silverMedal David T Bienfang (8 out of 15 patents)

bronzeMedal Aruna Kinjarapu (7 out of 7 patents)

4.  James G Jamilosa (7 out of 10 patents)

5.  Igor Strashny (5 out of 49 patents)

6.  Gurbachan S Bumraw (5 out of 5 patents)

7.  Peter James Miller (5 out of 7 patents)

8.  Michael G Onsager (5 out of 8 patents)

9.  Robert M Weber (5 out of 13 patents)

10.  Michael W Haws (5 out of 5 patents)

11.  Cristian Zaharia (5 out of 5 patents)

12.  Vladimir A Korchagin (4 out of 4 patents)

13.  Jeanne Yaunke (4 out of 4 patents)

14.  Wayne George Chmiel (4 out of 4 patents)

15.  Jason J Trotnow (3 out of 3 patents)


Core Competencies:
Hitch Assembly
Hydraulic Valve
Dipper Handle
Automated Drilling
Walking System
Payload Performance
Control System
Energy Management
Track Slider
Multi-Capacity Cylinder
Void Protection
Excavator Bucket

101 patents:

1. 12723365 - Bearing assembly for driveshafts of draglines (2026-09-01),
2. 12692978 - Fluid distribution assembly (2026-07-28),
3. 12662798 - Apparatus for operating a machine work tool (2026-06-23),
4. 12529204 - Hitch assembly for bucket (2026-01-20),
5. 12497750 - Pivoting pinned connection for a rope shovel bucket (2025-12-16),
6. 12486904 - Hydraulic valve (2025-12-02),
7. 12467549 - Pump control shock absorber (2025-11-11),
8. 12460395 - Liner plate mounting assembly (2025-11-04),
9. 12442153 - Dipper handle assembly (2025-10-14),
10. 12227918 - Dipper lattice frame and wearable structural liner (2025-02-18),
11. 12188202 - Walking system with replaceable wear surfaces (2025-01-07),
12. 12187365 - Track slider design for an electric rope shovel (2025-01-07),
13. 12139879 - Work machine dipper with improved dig and payload performance (2024-11-12),
14. 12077228 - Track slider design for an electric rope shovel (2024-09-03),
15. 12032350 - Multi-phase material blend monitoring and control (2024-07-09),
Company Overview
Caterpillar Global Mining LLC, based in Tucson, AZ, specializes in the development and manufacturing of advanced mining machinery. The company focuses on key technological innovations such as hitch assemblies, hydraulic valves, and automated drilling systems, enhancing operational efficiency in the mining sector. With a commitment to energy management and payload performance, Caterpillar integrates sophisticated control systems and walking systems into its equipment, ensuring reliability and productivity in challenging mining environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

101 Patents

#7 in Tucson, AZ

#44 in Arizona

#3,763 in US

#7,721 in the World

Tucson, AZ (US)
Tucson, AZ, United States of America

Caterpillar Global Mining LLC

Forward Citations = 188

165 inventors:

goldMedal Carl Delbert Gilmore (10 out of 22 patents)

silverMedal David T Bienfang (8 out of 15 patents)

bronzeMedal Aruna Kinjarapu (7 out of 7 patents)

4.  James G Jamilosa (7 out of 10 patents)

5.  Igor Strashny (5 out of 49 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Caterpillar Global Mining LLC. Retrieved from https://idiyas.com/company/caterpillar-global-mining

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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