% Expired Patents = 83.3

Forward Citations = 20

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7 inventors (with patents filed for the assignee):

Walter R Krevald (3 out of 4 patents)

Andreas Wilhelm Joerg (1 out of 1 patent)

Thomas Alan Wilke (1 out of 1 patent)

4. Francis J Holzer (1 out of 1 patent)

5. Brad Farrell (1 out of 1 patent)

6. Peter D Urasky (1 out of 1 patent)

7. Donald R Wooldridge (1 out of 11 patents)

6 patents: Sort by Forward Citations

1. 8096099 - Capping torque head and method of cap application (2012-01-17),

2. 7281361 - Method of article portioning (2007-10-16),

3. 7131245 - Over-center self-adjusting equalizing cap chuck (2006-11-07),

4. 7038464 - Carrier line oriented spin high voltage leak detection system and method (2006-05-02),

5. 6994003 - Load cell deflasher assembly and method (2006-02-07),

6. 6579079 - Rotary valve and piston pump assembly and tank dispenser therefor (2003-06-17),

Company Overview

Diamond Machine Werks, Inc. is a leading provider of precision machining services for a variety of industries. With over 20 years of experience, we specialize in CNC milling and turning, grinding, and assembly. Our state-of-the-art facility and highly skilled team ensure top-quality products and on-time delivery. Contact us today to learn more about how we can meet your machining needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#45 in Elk Grove Village, IL

#2,109 in Illinois

#44,949 in US

Elk Grove Village, IL, United States of America

Diamond Machine Werks, Inc.

Forward Citations = 20

7 inventors:

Walter R Krevald (3 out of 4 patents)

Andreas Wilhelm Joerg (1 out of 1 patent)

Thomas Alan Wilke (1 out of 1 patent)

4. Francis J Holzer (1 out of 1 patent)

5. Brad Farrell (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diamond Machine Werks, Inc.. Retrieved from https://idiyas.com/company/diamond-machine-werks

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]