Robert J Walker

This inventor holds 17 USPTO granted patents and 9 EPO patents. Top assignees: Manitowoc Crane Companies, Inc., Manitowoc Crane Group, LLC, The Manitowoc Company, Inc.. Active years: 1981-2016.

USPTO Granted Patents = 17

% Patents Active = 100.0

EPO Patents = 9 (Patent Applications = 9)

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 130(Granted Patents)

Location History:

Berkeley, CA (US) (1981)
Manitowoc, WI (US) (1995 - 2016)

Company Filing History:

11 out of 108

Manitowoc Crane Companies, Inc.

patents

2 out of 10

Manitowoc Crane Group, LLC

patents

2 out of 69

The Manitowoc Company, Inc.

patents

4. 2 out of 834,453

Other

patents

Years Active: 1981-2016

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9415980 - Lift crane with mast-raising mechanism (2016-08-16),

2. 9187296 - Connection system for crane column segments (2015-11-17),

3. 9132999 - Method of connecting crane suspension assembly sections together and frame mounted assembly used therefore (2015-09-15),

4. 9121425 - Connection system for crane components (2015-09-01),

5. 9051159 - Column connector system (2015-06-09),

6. 8839966 - Folding jib main strut and transportable reeved strut caps (2014-09-23),

7. 8739988 - Pinned connection system for crane column segments (2014-06-03),

8. 8622228 - Boom hoist transportation system and crane using same (2014-01-07),

9. 8534474 - Connection system for crane boom segments (2013-09-17),

10. 8127949 - Crane backstay spreader (2012-03-06),

11. 7954657 - Connection system for crane boom segments (2011-06-07),

12. 6213318 - Rotatable connection system for crane boom sections (2001-04-10),

13. 5960970 - Multiple position wire rope guide (1999-10-05),

14. 5842587 - Offsetting link assembly for folding luffing jib (1998-12-01),

15. 5487479 - Method for nesting longitudinally divisible crane boom segments (1996-01-30),

Title: The Innovative Mind of Robert J. Walker

Introduction

Robert J. Walker, an accomplished inventor based in Manitowoc, Wisconsin, holds an impressive portfolio of 17 patents. His work has significantly contributed to advancements in crane technology, showcasing his ingenuity and commitment to innovation.

Latest Patents

Among his notable inventions is the "Lift Crane with Mast-Raising Mechanism." This innovative mechanism facilitates the raising of a mobile lift crane's mast to an operational position using a hydraulic cylinder. The design includes pivotal connections and a biasing mechanism to ensure efficient operation.

Another of his recent creations is the "Connection System for Crane Column Segments." This system features first and second column segments that utilize connectors with through-holes, designed for perfect alignment during assembly. This innovation enhances the ease and reliability of crane construction and operation.

Career Highlights

Throughout his career, Robert has played a significant role in the crane industry, particularly with Manitowoc Crane Companies, Inc. His expertise and innovative spirit have driven the development of cutting-edge solutions within this high-demand sector.

Collaborations

Robert has collaborated with notable professionals in the field, including Michael J. Wanek and David J. Pech. These collaborations have likely fostered a creative environment, facilitating the exchange of ideas and enhancing the quality of their respective innovations.

Conclusion

Robert J. Walker's contributions to crane technology exemplify the impact of dedicated inventors in transforming industries. With an impressive patent portfolio reflecting his innovative talent, he continues to inspire the next generation of engineers and inventors. His work not only advances technological capabilities but also underscores the importance of collaboration in achieving remarkable inventions.