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Aurora, IL, United States of America

Barber-Greene Company

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USPTO Granted Patents = 23

Trademarks = 2

Forward Citations = 414

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28 inventors (with patents filed for the assignee):

Donald W Smith (7 out of 8 patents)

James Donald Brock (4 out of 21 patents)

Fredric W Prill (3 out of 6 patents)

4. Robert E Farnham (3 out of 6 patents)

5. Joseph Batch (3 out of 4 patents)

6. James H Bassett (2 out of 24 patents)

7. John P Renneck (2 out of 2 patents)

8. Lee V Binz (2 out of 2 patents)

9. George M Burkhart (2 out of 2 patents)

10. Martin F Dohnalik (2 out of 2 patents)

11. James H Basset (1 out of 1 patent)

12. James J Plociennik (1 out of 3 patents)

13. George Goehst (1 out of 2 patents)

14. John W Heller (1 out of 1 patent)

15. Andrew W Green (1 out of 4 patents)

23 patents: Sort by Forward Citations

1. 5203642 - Extendable screed for an asphalt paver (1993-04-20),

2. 5054931 - Counterflow asphalt drum mixer producing less hydrocarbon emissions and (1991-10-08),

3. 5035534 - Apparatus for transferring an asphalt-aggregate mixture (1991-07-30),

4. 5015120 - Methods and apparatus for making an asphalt-aggregate pavement (1991-05-14),

5. 4955754 - Shock absorbing device for a paving machine (1990-09-11),

6. 4944630 - Connector and method of connection between a road making machine and the (1990-07-31),

7. 4861191 - Road widener (1989-08-29),

8. 4839571 - Safety back-up for metering pump control (1989-06-13),

9. 4818139 - Methods and apparatus for making an asphalt-aggregate pavement (1989-04-04),

10. 4688965 - Extendable screed and method for paving non-coplanar road surface (1987-08-25),

11. 4479591 - Apparatus and method for removing foreign materials from a cement (1984-10-30),

12. 4441821 - Apparatus for increasing the delivery range of a mixing and delivery (1984-04-10),

13. 4337014 - Method and apparatus for erecting a portable silo and elevator (1982-06-29),

14. 4332478 - Method and apparatus for reducing smoke emissions in an asphalt drum (1982-06-01),

15. 4309168 - System for combining multiple fuels to produce controllable gas (1982-01-05),

Company Overview

Barber-Greene Company, based in Aurora, Illinois, specializes in the development and manufacturing of construction equipment and machinery. The company is renowned for its innovative solutions in the asphalt and concrete sectors, providing essential products that enhance infrastructure development. With a strong focus on engineering excellence, Barber-Greene integrates advanced technology into its offerings, ensuring reliability and efficiency in construction processes. The company serves a diverse clientele across various geographic regions, contributing to the advancement of construction practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

23 Patents

#12 in Aurora, IL

#750 in Illinois

#14,450 in US

#27,736 in the World

Aurora, IL, United States of America

Barber-Greene Company

Forward Citations = 414

28 inventors:

Donald W Smith (7 out of 8 patents)

James Donald Brock (4 out of 21 patents)

Fredric W Prill (3 out of 6 patents)

4. Robert E Farnham (3 out of 6 patents)

5. Joseph Batch (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Barber-Greene Company. Retrieved from https://idiyas.com/company/barber-greene-company

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]

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