logo

For the Inventor, By the Inventor

Peoria, IL, United States of America

LeRoy G Hagenbuch

This inventor holds 84 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 1 EPO patent, primarily in Off-Highway Truck Design (CPC class 364567). Top assignees: Philippi-Hagenbuch, Inc., Philipp-Hagenbuch, Inc., Other. Active years: 1984-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: LeRoy G Hagenbuch. Retrieved from https://idiyas.com/inventor/leroy-g-hagenbuch

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

Calculating rank
USPTO Granted Patents = 84 

% Patents Active = 67.9



Average Co-Inventor Count = 1.1

ph-index = 23

Forward Citations = 1,566(Granted Patents)

Forward Citations (Not Self Cited) = 1,270(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Peroia, IL (US) (1998)
    • Peoria, IL (US) (1984 - 2012)
    • Peoria Heights, IL (US) (2011 - 2024)

    Company Filing History:

    goldMedal5 out of 5 
     
    Philippi-Hagenbuch, Inc.
     patents
    silverMedal1 out of 1 
     
    Philipp-Hagenbuch, Inc.
     patent
    bronzeMedal70 out of 834,601 
    Other
     patents
    where one patent can have more than one assignee

    Years Active: 1984-2024

    Loading Chart...
    Loading Chart...
    Loading Chart...
    Areas of Expertise:
    Off-Highway Truck
    Fluidic Sealing
    Volumetric Capacity
    Heavy Duty Vehicle
    Cutter Assembly
    Modeling Process
    Tailgate Design
    Vehicle Recovery Tool
    Hydrophobic Coatings
    Rear Eject Body
    Baffled Tank
    Seatbelt Detection
    84 patents (USPTO):Explore Patents
    1. 11933002 - Rolling wedge cutter drum (2024-03-19),
    2. 11673615 - Automatic fluidic sealing tailgate (2023-06-13),
    3. 11453324 - Automatic four bar linkage tailgate anchor point (2022-09-27),
    4. 10352163 - Cutter assembly with freewheeling cutting elements (2019-07-16),
    5. 10029830 - Tanker truck with soft start/stop system (2018-07-24),
    6. 9988099 - Hard rock mined ore truck body (2018-06-05),
    7. 9828742 - Cutter assembly with freewheeling cutting elements (2017-11-28),
    8. 9776549 - Off-highway equipment heavy duty vehicle recovery tool (2017-10-03),
    9. 9529964 - Process for three-dimensional modeling and design of off-highway dump bodies (2016-12-27),
    10. 9505332 - Vehicle recovery tool (2016-11-29),
    11. 9489483 - Method of estimating the volumetric carrying capacity of a truck body (2016-11-08),
    12. 9434231 - Oil sands truck body (2016-09-06),
    13. 9216680 - Hard rock mined ore truck body (2015-12-22),
    14. 9177426 - Apparatus for tracking and recording vital signs and task-related information of a vehicle to identify operating patterns (2015-11-03),
    15. 8770651 - Off-highway truck body floor design (2014-07-08),

    Title: The Innovative Journey of LeRoy G Hagenbuch

    Introduction: LeRoy G Hagenbuch, a pioneering inventor hailing from Peoria, IL, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

    Latest Patents: LeRoy G Hagenbuch holds several patents in various fields, showcasing his diverse range of expertise and creativity in inventing new solutions to existing problems.

    Career Highlights: Throughout his illustrious career, LeRoy G Hagenbuch has been recognized for his innovative spirit and dedication to pushing the boundaries of what is possible. His inventions have revolutionized industries and improved efficiency in numerous processes.

    Collaborations: LeRoy G Hagenbuch has collaborated with leading companies, research institutions, and universities to further develop and implement his inventions. His collaborative efforts have led to the successful integration of his innovative ideas into real-world applications.

    Conclusion: LeRoy G Hagenbuch's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor. His contributions have left an indelible mark on the world of inventions, inspiring future generations to continue pushing 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]
    Loading…