Oshkosh, WI, United States of America

Delhardt K Kollman

This inventor holds 2 USPTO granted patents. Top assignee: Brunswick Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delhardt K Kollman. Retrieved from https://idiyas.com/inventor/delhardt-k-kollman

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Delhardt K Kollman: Innovator in Marine Propulsion Technology

Introduction

Delhardt K Kollman is a notable inventor based in Oshkosh, Wisconsin, recognized for his contributions to marine propulsion technology. With a total of two patents to his name, Kollman has made significant advancements in the design and functionality of outboard motors.

Latest Patents

Kollman's latest patents include a hydraulic powered trim and tilt apparatus for marine propulsion devices and an exhaust tube mounting apparatus for outboard motors. The hydraulic powered trim and tilt apparatus features a power trim and shock absorbing system designed for outboard motors. This innovative system includes combined trim positioning and shock absorber cylinder units mounted within the transom bracket assembly of an outboard motor. The design maximizes the power stroke while minimizing fluid leakage areas. The exhaust tube mounting apparatus directs engine exhaust through the drive shaft housing, ensuring efficient gas flow into the lower propeller unit. This design incorporates support lugs and rubber-like bushings to create a secure and sealed connection.

Career Highlights

Kollman is currently employed at Brunswick Corporation, a leading company in the marine industry. His work focuses on enhancing the performance and reliability of outboard motors through innovative engineering solutions.

Collaborations

Throughout his career, Kollman has collaborated with talented individuals such as David J Hale and William B Mayer, contributing to the development of advanced marine technologies.

Conclusion

Delhardt K Kollman's innovative work in marine propulsion technology has significantly impacted the industry. His patents reflect a commitment to improving the functionality and efficiency of outboard motors.

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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