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For the Inventor, By the Inventor

Wauwatosa, WI, United States of America

William J Hren

This inventor holds 24 USPTO granted patents and 1 published patent application, plus 13 CIPO patents, primarily in Industrial Machinery. Top assignees: Harnischfeger Technologies, Inc., Joy Global Surface Mining Inc, Other. Active years: 2002-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William J Hren. Retrieved from https://idiyas.com/inventor/william-j-hren

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

USPTO Granted Patents = 24 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 179(Granted Patents)


Company Filing History:

goldMedal18 out of 152 
 
Harnischfeger Technologies, Inc.
 patents
silverMedal5 out of 90 
 
Joy Global Surface Mining Inc
 patents
bronzeMedal1 out of 834,570 
Other
 patents

Years Active: 2002-2024

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Areas of Expertise:
Shovel Stabilizer
Ground Pressure Control
Non-Linear Digging
Boom Assembly
Dipper Handle
Reel System
Curved Boom
Wristing Dipper
Dipper Door Latch
Locking Mechanism
Skewed Dipper
24 patents (USPTO):Explore Patents
1. 11885221 - Shovel stabilizer appendage (2024-01-30),
2. 11242669 - Systems and methods for controlling machine ground pressure and tipping (2022-02-08),
3. 10920393 - Rope shovel with non-linear digging assembly (2021-02-16),
4. 10718097 - Shovel handle with bail over dipper feature (2020-07-21),
5. 10156053 - Boom and dipper handle assembly for an industrial machine (2018-12-18),
6. 9809944 - Reel system within boom (2017-11-07),
7. 9297140 - Rope shovel (2016-03-29),
8. 9103097 - Controlling a digging operation of an industrial machine (2015-08-11),
9. 9074354 - Controlling a digging operation of an industrial machine (2015-07-07),
10. 9009994 - Rope shovel with curved boom (2015-04-21),
11. 8943714 - Shovel having a wristing dipper (2015-02-03),
12. 8935061 - Controlling a digging operation of an industrial machine (2015-01-13),
13. 8844174 - Dipper door latch with locking mechanism (2014-09-30),
14. 8825317 - Controlling a digging operation of an industrial machine (2014-09-02),
15. 8825315 - Controlling a digging operation of an industrial machine (2014-09-02),

Title: The Inventor Profile of William J Hren

Introduction: William J Hren is a renowned inventor based in Wauwatosa, Wisconsin. With a passion for innovation and problem-solving, he has made significant contributions to various fields through his inventive spirit.

Latest Patents: William J Hren holds several patents in diverse areas such as technology, healthcare, and consumer products. His recent patents showcase his ability to create practical solutions to everyday challenges.

Career Highlights: Throughout his career, William J Hren has demonstrated a keen eye for identifying gaps in the market and developing unique inventions to fill those voids. His innovative approach has led to the successful commercialization of several products.

Collaborations: William J Hren has collaborated with leading companies, research institutions, and universities to bring his inventions to life. These partnerships have been instrumental in turning his ideas into tangible products that benefit society.

Conclusion: William J Hren's dedication to innovation and his track record of successful inventions make him a standout figure in the world of inventors. His contributions continue to inspire the next generation of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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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