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For the Inventor, By the Inventor

Rockport, TX, United States of America

Gerald F Neisen

This inventor holds 20 USPTO granted patents, primarily in Marine Propulsion Systems. Top assignees: Bombardier Motor Corporation of America, Outboard Marine Corporation, Bombardier Motor Corperation of America. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerald F Neisen. Retrieved from https://idiyas.com/inventor/gerald-f-neisen

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 85.0

Average Co-Inventor Count = 1.2

ph-index = 7

Forward Citations = 136(Granted Patents)


Location History:

  • Oshkosh, WI (US) (2002 - 2003)
  • Rockport, TX (US) (2000 - 2004)

Company Filing History:

goldMedal11 out of 168 
 
Bombardier Motor Corporation of America
 patents
silverMedal6 out of 942 
 
Outboard Marine Corporation
 patents
bronzeMedal1 out of 2 
 
Bombardier Motor Corperation of America
 patents
4. 1 out of 914 
 
Bombardier Recreational Products Inc.
 patents
5. 1 out of 1 
 
Outbound Marine Corporation
 patent

Years Active: 2000-2004

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Areas of Expertise:
Propeller Assembly
Tilt-Trim Subsystem
Stern Drive System
Marine Exhaust
Two-Speed Transmission
Axial Twist Hub
Gimbal Ring
Engine Exhaust
Inflatable Transom Seal
Pump Jet Apparatus
Blade Hub
Vent Opening Plugs
20 patents (USPTO):Explore Patents
1. 6799946 - Propeller assembly (2004-10-05),
2. 6656004 - Tilt-trim subsystem for boats using a stern drive system (2003-12-02),
3. 6585545 - Shielded tilt-trim subsystem for boats using a stern drive system (2003-07-01),
4. 6554663 - Marine stern drive two-speed transmission (2003-04-29),
5. 6406344 - Marine exhaust with dual cooling (2002-06-18),
6. 6383042 - Axial twist propeller hub (2002-05-07),
7. 6375528 - Adjustable variable vent opening plugs for engine exhaust (2002-04-23),
8. 6371820 - Integral-piece gimbal ring and steering assembly for marine propulsion systems (2002-04-16),
9. 6358109 - Air cooled marine engine exhaust (2002-03-19),
10. 6354802 - Propeller assembly including a spiral wound spring (2002-03-12),
11. 6350167 - Inflatable transom seal and techniques for assembling such seal in a stern drive (2002-02-26),
12. 6350165 - Marine stern drive two-speed transmission (2002-02-26),
13. 6296535 - Tilt-trim subsystem for boats using a stern drive system (2001-10-02),
14. 6280270 - Assembly and method for routing exhaust through a gimbal in a stern drive (2001-08-28),
15. 6210110 - Propeller having a stress relief flare arrangement (2001-04-03),

Title: **Gerald F. Neisen: Innovator in Marine Engineering**

Introduction

Gerald F. Neisen, based in Rockport, TX, is a prolific inventor with a remarkable portfolio of 20 patents. His advancements in marine engineering have significantly contributed to the efficiency and functionality of various boat systems. Neisen's inventive spirit and technical expertise have led to innovative solutions that enhance the performance of propellers and drive systems.

Latest Patents

Among Gerald F. Neisen's latest patents is a cutting-edge propeller assembly. This design features an interchangeable drive sleeve, an inner hub, and a biasing member that ensures optimal interaction between the components. The assembly allows for axial movement when torque exceeds a specified threshold, facilitating efficient operation. Additionally, Neisen has developed a tilt-trim subsystem for boats utilizing a stern drive system. This subsystem is designed to rotate about a predetermined axis, providing superior tilt and trim control for enhanced navigation.

Career Highlights

Neisen's professional journey includes valuable contributions at prominent companies such as Bombardier Motor Corporation of America and Outboard Marine Corporation. His roles in these organizations enabled him to refine his skills and knowledge in marine technology, which ultimately inspired several groundbreaking inventions.

Collaborations

Throughout his career, Gerald F. Neisen has collaborated with talented individuals in the industry, including Gerald F. Bland and Stephen R. Johnson. These partnerships have fostered an environment of innovation and creativity, leading to the development of state-of-the-art technologies in marine engineering.

Conclusion

In conclusion, Gerald F. Neisen stands as a leading figure in the field of marine engineering, with a substantial number of patents that showcase his inventive prowess. His contributions continue to shape the landscape of boat technology, affirming his status as a key innovator in the industry.

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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