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For the Inventor, By the Inventor

Chesterton, IN, United States of America

Peter Paul Gregar

This inventor holds 20 USPTO granted patents, plus 9 CIPO patents, primarily in Railway Brake Systems. Top assignees: Wabtec Holding Corporation, Westinghouse Air Brake Technologies Corporation, Standard Car Truck Company. Active years: 2010-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter Paul Gregar. Retrieved from https://idiyas.com/inventor/peter-paul-gregar

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

USPTO Granted Patents = 20

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Hobart, IN (US) (2013)
  • Chesterton, IN (US) (2010 - 2018)
  • Greenville, SC (US) (2017 - 2022)

Company Filing History:

goldMedal11 out of 192 
 
Wabtec Holding Corporation
 patents
silverMedal7 out of 344 
 
Westinghouse Air Brake Technologies Corporation
 patents
bronzeMedal1 out of 114 
 
Standard Car Truck Company
 patents
4. 1 out of 8 
 
Wabtec Corporation
 patents

Years Active: 2010-2022

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Areas of Expertise:
Slack Adjuster
Brake System
Rail Vehicles
Contaminant Sump
Elastomeric Spring
Handbrake Mechanism
Lubricating Insert
Compression Device
Railroad Technology
Brake Rigging
Chain Tension Sensing
Draft Gear
20 patents (USPTO):Explore Patents
1. 11536337 - Slack adjuster for a brake system (2022-12-27),
2. 11401991 - Slack adjuster main spring housing contaminant sump (2022-08-02),
3. 10948038 - Slack adjuster main spring housing contaminant sump (2021-03-16),
4. 10562550 - Slack adjuster for a brake system with increased take-up capacity (2020-02-18),
5. 10330162 - Slack adjuster main spring housing contaminant sump (2019-06-25),
6. 10232865 - Truck mounted brake system for rod-under style bolsters (2019-03-19),
7. 10059314 - Bail compensation joint for rail vehicles (2018-08-28),
8. 9834232 - Vented draining slack adjuster end cap (2017-12-05),
9. 9676401 - Slack adjuster contaminant sump, drain, and overload relief (2017-06-13),
10. 9562582 - Compressible elastomeric spring (2017-02-07),
11. 9540021 - Slack adjuster contaminant mitigation device (2017-01-10),
12. 9517753 - Manual brake release mechanism for rail vehicles (2016-12-13),
13. 9481382 - Handbrake with a double-sided gear box (2016-11-01),
14. 9200994 - Device and method for sensing applied condition of a railroad handbrake (2015-12-01),
15. 8869954 - Lubricating insert for railroad brake head assembly (2014-10-28),

Title: The Innovative Journey of Peter Paul Gregar

Introduction: Peter Paul Gregar, a visionary inventor hailing from Chesterton, IN (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Peter Paul Gregar holds several patents in various fields, including technology, healthcare, and environmental sustainability. His most recent patent focuses on a revolutionary method for renewable energy production using solar technology.

Career Highlights: Throughout his illustrious career, Peter Paul Gregar has been recognized for his inventive spirit and problem-solving skills. He has received multiple awards for his innovative contributions to the industry, showcasing his dedication to pushing the boundaries of technology.

Collaborations: Peter Paul Gregar has collaborated with leading research institutions, universities, and companies to bring his ideas to life. His partnerships have been instrumental in turning his concepts into tangible products that have had a positive impact on society.

Conclusion: In conclusion, Peter Paul Gregar stands as a beacon of innovation in Chesterton, IN (US), inspiring the next generation of inventors to think outside the box and pursue their creative ideas. His relentless pursuit of excellence and passion for innovation continue to shape the world around us.

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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