Los Altos Hills, CA, United States of America

Rauwendaal Extrusion Engineering, Inc.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

CIPO Patents = 1

Forward Citations = 86

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4 inventors (with patents filed for the assignee):

Chris J Rauwendaal (4 out of 4 patents)

Tim Andreas Osswald (1 out of 11 patents)

Paul J Gramann (1 out of 2 patents)

4. Bruce A Davis (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6709147 - Intermeshing element mixer (2004-03-23),

2. 6136246 - Screw extruder with improved dispersive mixing elements (2000-10-24),

3. 5932159 - Screw extruder with improved dispersive mixing (1999-08-03),

4. 5909958 - Screw extruder with independently adjustable groove depth (1999-06-08),

Company Overview

Rauwendaal Extrusion Engineering, Inc. is a leading provider of advanced extrusion technology solutions for the plastic and rubber industries. With decades of experience and a team of experts, we offer consulting services, training programs, and software solutions to optimize extrusion processes. Our innovative solutions help manufacturers improve efficiency, reduce costs, and enhance product quality.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#15 in Los Altos Hills, CA

#14,063 in California

#60,704 in US

Los Altos Hills, CA, United States of America

Rauwendaal Extrusion Engineering, Inc.

Forward Citations = 86

4 inventors:

Chris J Rauwendaal (4 out of 4 patents)

Tim Andreas Osswald (1 out of 11 patents)

Paul J Gramann (1 out of 2 patents)

4. Bruce A Davis (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rauwendaal Extrusion Engineering, Inc.. Retrieved from https://idiyas.com/company/rauwendaal-extrusion-engineering

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

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]

1 patent (CIPO):

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]