Eden Prairie, MN, United States of America

Trochoid Power Corporation

Calculating rank

USPTO Granted Patents = 6

Forward Citations = 78

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2 inventors (with patents filed for the assignee):

Ralph M Hoffmann (5 out of 13 patents)

Benjamin Hoffmann (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 4728270 - Apparatus and method for replacing apex seals in a rotary device (1988-03-01),

2. 4551083 - Dual rotor gear assembly for trochoidal rotary device (1985-11-05),

3. 4400145 - Driveshaft arrangement for a rotary expansible chamber device (1983-08-23),

4. 4395206 - Seal compensated geometry rotary motion device (1983-07-26),

5. 4382755 - Driveshaft arrangement for trochoidal rotary device (1983-05-10),

6. 4297090 - Rotary expansion power unit with valve disc connected to crankshaft (1981-10-27),

Company Overview

Trochoid Power Corporation is a leading provider of innovative energy solutions. Specializing in trochoid power technology, we offer efficient and sustainable power generation systems for a variety of industries. Our products are designed to minimize environmental impact and maximize energy output. With a commitment to excellence and a focus on delivering quality solutions, Trochoid Power Corporation is dedicated to shaping the future of energy production.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#80 in Eden Prairie, MN

#1,241 in Minnesota

#45,030 in US

Eden Prairie, MN, United States of America