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For the Inventor, By the Inventor

Cedar Rapids, IA, United States of America

Narahari Gattu

This inventor holds 9 USPTO granted patents. Top assignee: Harnischfeger Corporation. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narahari Gattu. Retrieved from https://idiyas.com/inventor/narahari-gattu

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 153(Granted Patents)


Location History:

  • Cedar Rapids, IA (US) (1978 - 1985)
  • Coralville, IA (US) (1987)

Company Filing History:

goldMedal9 out of 184 
 
Harnischfeger Corporation
 patents

Years Active: 1978-1987

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9 patents (USPTO):Explore Patents
1. 4688690 - Method and apparatus for extending fly section of crane boom (1987-08-25),
2. 4496062 - Crane having stabilizing outriggers (1985-01-29),
3. 4394912 - Mobile crane having telescoping outriggers and power operated screw (1983-07-26),
4. 4386711 - Crane having stabilizer outriggers and vertically positionable jacks for (1983-06-07),
5. 4337868 - Telescopic crane boom having rotatable extend/retract screws (1982-07-06),
6. 4337601 - High-strength light-weight boom section for telescopic crane boom (1982-07-06),
7. 4298128 - Movable support for rotatable extend/retract screw in telescopic crane (1981-11-03),
8. 4217987 - Actuator for telescopic boom (1980-08-19),
9. 4112649 - Boom section for telescopic crane boom (1978-09-12),

Title: Narahari Gattu: Innovator in Crane Technology

Introduction

Narahari Gattu is a notable inventor based in Cedar Rapids, IA (US). He has made significant contributions to the field of crane technology, holding a total of 9 patents. His innovative designs have improved the functionality and efficiency of cranes, making them safer and more versatile.

Latest Patents

One of Gattu's latest patents is a method and apparatus for extending the fly section of a crane boom. This invention allows for the extension and retraction of a fly section that does not have its own power unit. The design includes a base section, an inner powered section, an outer powered section, and a non-self-powered fly section. The extension process involves a hydraulic cylinder that releases a load pin, allowing the outer section to extend while taking the fly section with it. This innovative mechanism ensures that the fly section can be operated independently once fully extended.

Another significant patent is for a mobile crane equipped with stabilizing outriggers. This design features an upper mounted on an elongated main frame with ground-engaging wheels. The power-operated outrigger assemblies can swing between a stabilizing position and a transport position. The outriggers are designed to be compactly stored alongside the main frame, enhancing the crane's portability and ease of use.

Career Highlights

Narahari Gattu is currently employed at Harnischfeger Corporation, where he continues to develop innovative solutions in crane technology. His work has been instrumental in advancing the capabilities of mobile cranes, making them more efficient and user-friendly.

Collaborations

Gattu has collaborated with several talented individuals in his field, including Joseph C. Terranova, III, and Lembit Vaerk. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Narahari Gattu's contributions to crane technology through his patents and collaborative efforts have made a lasting impact on the industry. His innovative designs continue to enhance the functionality and safety of cranes, showcasing his dedication to advancing engineering solutions.

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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