Joseph J Colwell

This inventor holds 51 USPTO granted patents and 7 published patent applications, plus 19 CIPO patents, primarily in Industrial Machinery. Top assignees: Harnischfeger Technologies, Inc., Joy Global Surface Mining Inc. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph J Colwell. Retrieved from https://idiyas.com/inventor/joseph-j-colwell

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

Calculating rank

USPTO Granted Patents = 51 (Patent Applications = 7)

% Patents Active = 76.5

CIPO Patents = 19 (Patent Applications = 4)

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 365(Granted Patents)

Forward Citations (Not Self Cited) = 296(Dec 10, 2025)

Location History:

Butler, WI (US) (2001)
Hubertus, WI (US) (2005 - 2023)

Company Filing History:

41 out of 152

Harnischfeger Technologies, Inc.

patents

10 out of 90

Joy Global Surface Mining Inc

patents

Years Active: 2001-2025

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Areas of Expertise:

Dipper Control

Counterweight Systems

Air Filtration

Hoist Systems

Dynamic Control

Crawler Tracks

Lubrication Pumps

Dipper Latch Mechanism

Bail Assembly

Extended Reach Control

Medium Voltage Room

Automated Control

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12312765 - Dipper door and dipper door trip assembly (2025-05-27),

2. 12098514 - Support system for hoist system (2024-09-24),

3. 11761172 - Automated control of dipper swing for a shovel (2023-09-19),

4. 11066807 - Dipper door and dipper door trip assembly (2021-07-20),

5. 10960338 - Air filtration for a mobile mining machine (2021-03-30),

6. 10870967 - Medium voltage room for a mining shovel (2020-12-22),

7. 10655301 - Automated control of dipper swing for a shovel (2020-05-19),

8. 10601281 - Modular direct drive system for an industrial machine (2020-03-24),

9. 10273655 - Adaptive load compensation for an industrial machine (2019-04-30),

10. 10106956 - Counterweight system for an industrial machine (2018-10-23),

11. 9957690 - Controlling a digging operation of an industrial machine (2018-05-01),

12. 9896819 - Extended reach crowd control for a shovel (2018-02-20),

13. 9890515 - Dipper door and dipper door trip assembly (2018-02-13),

14. 9869073 - Controlling the operation of an industrial machine based on wire rope dead wraps (2018-01-16),

15. 9809947 - Dipper for a mining shovel (2017-11-07),

Title: The Inventor Joseph J Colwell: Pioneering Innovations in Hubertus, WI

Introduction: Joseph J Colwell is a distinguished inventor based in Hubertus, Wisconsin, known for his groundbreaking contributions to various industries through his innovative creations.

Latest Patents: Joseph J Colwell holds several patents in the fields of technology, healthcare, and consumer products, showcasing his versatility and ingenuity in inventing solutions for everyday challenges.

Career Highlights: Throughout his illustrious career, Joseph J Colwell has been recognized for his exceptional problem-solving skills and forward-thinking approach, leading to the successful development of numerous inventions that have made a significant impact on society.

Collaborations: Joseph J Colwell has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams to achieve common goals.

Conclusion: Joseph J Colwell's passion for innovation and dedication to creating solutions that improve people's lives have solidified his reputation as a visionary inventor in Hubertus, Wisconsin, and beyond.

Profile summary based on public USPTO records.