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For the Inventor, By the Inventor

Easton, IL, United States of America

Donald R Onken, Jr

This inventor holds 15 USPTO granted patents, primarily in Grease Management. Top assignees: Onken Enterprises, Onken's LLC, Onken Gmbh. Active years: 1984-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald R Onken, Jr. Retrieved from https://idiyas.com/inventor/donald-r-onken-jr

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 137(Granted Patents)


Company Filing History:

goldMedal2 out of 2 
 
Onken Enterprises
 patents
silverMedal2 out of 2 
 
Onken's LLC
 patents
bronzeMedal1 out of 2 
 
Onken Gmbh
 patents
4. 7 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2020

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Areas of Expertise:
Grease Container
Theft Proof Lid
Heated Storage Tank
Drip-Free Lip
Machinery Cabinet
Safety Device
Angled Heat Tube
Casing System
Truck Body
Waste Grease
Wheel Carriage
Fire Prevention
15 patents (USPTO):Explore Patents
1. 10752435 - Grease container (2020-08-25),
2. 8511501 - Theft proof lid for grease bin with dual locking feature and method for installing (2013-08-20),
3. D460876 - Machinery cabinet (2002-07-31),
4. D460289 - Machinery cabinet (2002-07-17),
5. 6157776 - Heated storage tank for grease recycling (2000-12-05),
6. 5938250 - Lock for a container lid (1999-08-17),
7. 5911346 - Grease container having a drip-free lip along a pouring edge (1999-06-15),
8. 5908551 - Grease caddie (1999-06-01),
9. 5887806 - Safety device for preventing a fire in a shredder machine (1999-03-30),
10. 5850503 - Angled heat tube for use in a fluid storage tank (1998-12-15),
11. 5813556 - Casing system for a tank (1998-09-29),
12. 5718220 - Truck body for on-site heating and collecting waste grease from (1998-02-17),
13. D373876 - Container lid (1996-09-17),
14. 4624468 - Wheel carriage accessory for rendering waste containers moveable (1986-11-25),
15. 4450828 - Truck having equipment for on-site heating and collecting used grease (1984-05-29),

Title: Innovations by Donald R Onken, Jr.

Introduction

Donald R Onken, Jr. is an accomplished inventor based in Easton, IL (US). He holds a total of 15 patents, showcasing his innovative contributions to various fields. His work primarily focuses on enhancing the functionality and security of grease containers, which are essential in rendering and bio-fuel industries.

Latest Patents

Among his latest inventions is a grease container designed with a cover affixed to the top, allowing for easy access to its interior. This container features a mouth that opens through the cover, and a lidded enclosure surrounds the mouth. A screen can be secured within the enclosure to prevent theft while allowing access to the contents. Another significant invention is a theft-proof lid for grease bins, which includes a dual locking feature. This lid is specifically designed for standard 200-300 gallon grease bins used by rendering and bio-fuel companies. It prevents theft of the bin's contents while allowing for easy pumping or dumping.

Career Highlights

Throughout his career, Donald has made significant strides in the field of invention. His innovative designs have not only improved the security of grease containers but have also streamlined operations for companies in the industry. His patents reflect a deep understanding of the challenges faced by businesses that rely on these containers.

Collaborations

Donald has collaborated with notable individuals such as Robert L Griffin and Joseph D Onken, contributing to the development of his innovative solutions.

Conclusion

Donald R Onken, Jr. continues to be a prominent figure in the field of invention, with a focus on practical solutions for the rendering and bio-fuel industries. His contributions through his patents demonstrate his commitment to innovation and security in essential industrial processes.

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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