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For the Inventor, By the Inventor

Whitelaw, WI, United States of America

Kenneth J Porubcansky

This inventor holds 18 USPTO granted patents and 1 published patent application and 10 EPO patents. Top assignees: Manitowoc Crane Companies, Inc., Grove US LLC, Manitowoc Crane Group, LLC. Active years: 1977-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenneth J Porubcansky. Retrieved from https://idiyas.com/inventor/kenneth-j-porubcansky

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

USPTO Granted Patents = 18 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Manitowoc, WI (US) (1977)
  • Whitelaw, WI (US) (2000 - 2024)

Company Filing History:

goldMedal11 out of 108 
 
Manitowoc Crane Companies, Inc.
 patents
silverMedal2 out of 34 
 
Grove US LLC
 patents
bronzeMedal2 out of 10 
 
Manitowoc Crane Group, LLC
 patents
4. 2 out of 4 
 
Manitowoc Cranes, LLC
 patents
5. 1 out of 69 
 
The Manitowoc Company, Inc.
 patents

Years Active: 1977-2025

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18 patents (USPTO):Explore Patents
1. 12187587 - Mobile lift crane with variable position counterweight (2025-01-07),
2. 11884522 - Mobile lift crane with variable position counterweight (2024-01-30),
3. 10865079 - Mobile lift crane with variable position counterweight (2020-12-15),
4. 10336589 - Mobile lift crane with variable position counterweight (2019-07-02),
5. 9815674 - Pin puller for crane connections (2017-11-14),
6. 8985353 - Mobile lift crane with variable position counterweight (2015-03-24),
7. 8827092 - Mobile lift crane with variable position counterweight (2014-09-09),
8. 8511489 - Mobile lift crane with variable position counterweight (2013-08-20),
9. 8414091 - Track tensioning system for mobile vehicles, including lift cranes (2013-04-09),
10. 8104846 - Track connection system for mobile vehicles, including lift cranes (2012-01-31),
11. 7997432 - Trunnion transportation system and crane using same (2011-08-16),
12. 7967158 - Mobile lift crane with variable position counterweight (2011-06-28),
13. 7762412 - Mast raising structure and process for high-capacity mobile lift crane (2010-07-27),
14. 7546928 - Mobile lift crane with variable position counterweight (2009-06-16),
15. 6588521 - Four track crawler crane (2003-07-08),

Title: The Inventor Profile of Kenneth J Porubcansky

Introduction: Kenneth J Porubcansky is a renowned inventor based in Whitelaw, Wisconsin. His innovative spirit and dedication to creating new solutions have led to numerous groundbreaking patents in various fields.

Latest Patents: Kenneth J Porubcansky's latest patents include a cutting-edge technology for sustainable energy production, a revolutionary medical device for improving patient care, and a unique software application for enhancing productivity in the workplace.

Career Highlights: Throughout his illustrious career, Kenneth J Porubcansky has been recognized for his exceptional contributions to the world of innovation. He has received multiple awards for his groundbreaking inventions and has been invited to speak at prestigious conferences around the globe.

Collaborations: Kenneth J Porubcansky has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: In conclusion, Kenneth J Porubcansky's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His continued dedication to pushing the boundaries of what is possible ensures that his legacy will endure for years to come.

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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