St. Charles, MO, United States of America

Dennis J Schipper

This inventor holds 5 USPTO granted patents. Top assignees: Acf Industries, Incorporated, Other. Active years: 1984-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis J Schipper. Retrieved from https://idiyas.com/inventor/dennis-j-schipper

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1984-1995

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Innovations by Dennis J Schipper

Introduction

Dennis J Schipper is an accomplished inventor based in St. Charles, MO (US). He holds a total of five patents, showcasing his expertise in developing innovative solutions for various applications. His work primarily focuses on enhancing the functionality and efficiency of equipment used in industrial settings.

Latest Patents

One of Schipper's notable inventions is the Gravity Outlet, which is a sliding gate type gravity outlet designed for use on railcars. This invention features a pan assembly that defines an outlet pan with a flange attached to the discharge opening. The sidewalls slope downwardly from the flange, allowing lading to flow into a discharge outlet. The outlet gate is movable and can be opened or closed, ensuring that lading is securely contained when not in use. The design incorporates a rack and pinion gear arrangement to facilitate the movement of the gate, minimizing wear on the sealing mechanism.

Another significant patent is the Cloth Fluidizing Membrane for Hopper Car Outlet. This invention utilizes a limp, porous membrane made from flexible sheet material. It is designed for use with a fluidized hopper outlet that contains pulverant, particulate lading. The membrane allows for efficient unloading of fluidized lading through a valve positioned in the outlet. The innovative design ensures that the membrane remains securely attached to the outlet frame, optimizing the flow of lading during the unloading process.

Career Highlights

Throughout his career

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]
Loading…