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For the Inventor, By the Inventor

Chattanooga, TN, United States of America

Astec Industries, Inc.

USPTO Granted Patents = 130

% Expired Patents = 13.8



Trademarks = 36

Forward Citations = 1,881

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88 inventors (with patents filed for the assignee):

goldMedal Thomas R Campbell (14 out of 16 patents)

silverMedal Malcolm Leland Swanson (13 out of 37 patents)

bronzeMedal Erbie G Mize (12 out of 12 patents)

4.  J Donald Brock (11 out of 20 patents)

5.  James Donald Brock (11 out of 21 patents)

6.  John Milstead (10 out of 10 patents)

7.  J Don Brock (9 out of 9 patents)

8.  James G May (7 out of 7 patents)

9.  Guy Randall (6 out of 8 patents)

10.  Arnold Neil Peterson (5 out of 21 patents)

11.  Herbert E Jakob (5 out of 15 patents)

12.  William R Gray (5 out of 5 patents)

13.  Bradley Simon Harness (4 out of 4 patents)

14.  Neil M Baker (4 out of 4 patents)

15.  Glenn Ford Bittrolf (3 out of 5 patents)


Core Competencies:
Asphalt Production
Aggregate Processing
Material Reduction
Paving Machines
Vibratory Devices
Chipper Assembly
Drilling Rig
Rock Crusher
Dryer Drum Coater
Excavating Machines
Boring Machines
Soil Remediation

130 patents:

1. 11833521 - Apparatus and method for a chipper assembly (2023-12-05),
2. 10794259 - Method and apparatus for cooling the impulse mechanism of a vibratory device (2020-10-06),
3. 10758910 - Horizontal grinding machine with engine fuel consumption control (2020-09-01),
4. 10543616 - Wood chipper with optimized production control (2020-01-28),
5. 10495381 - Aggregate dryer with exhaust quenching system (2019-12-03),
6. 10288349 - Asphalt production plant with pre-dryer assist (2019-05-14),
7. 10131495 - Bulk material unloading system (2018-11-20),
8. 10099224 - Material reducing device (2018-10-16),
9. 10052788 - Adjustable flail assembly for debarking machine (2018-08-21),
10. 9738008 - Flail assembly with vanes (2017-08-22),
11. 8905160 - Drill pipe handling assembly (2014-12-09),
12. 8893871 - Steerable discharge chute (2014-11-25),
13. 8783593 - Material reduction machine (2014-07-22),
14. 8757923 - Apparatus and method for an angled endgate (2014-06-24),
15. 8746111 - Floating wrench assembly for drill rig (2014-06-10),
Company Overview
Astec Industries, Inc., headquartered in Chattanooga, TN, specializes in the development and manufacturing of equipment for asphalt production and aggregate processing. The company focuses on innovative solutions in material reduction, paving machines, and vibratory devices, catering to the construction and infrastructure sectors. Astec's product offerings also include chipper assemblies and drilling rigs, as well as rock crushers, positioning it as a key player in enhancing efficiency and productivity in heavy machinery applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Astec Industries, Inc. USPTO Patent Assignee Logo
130 Patents

#2 in Chattanooga, TN

#27 in Tennessee

#2,982 in US

#6,184 in the World

Chattanooga, TN (US)
Chattanooga, TN, United States of America

Astec Industries, Inc.

Forward Citations = 1,881

88 inventors:

goldMedal Thomas R Campbell (14 out of 16 patents)

silverMedal Malcolm Leland Swanson (13 out of 37 patents)

bronzeMedal Erbie G Mize (12 out of 12 patents)

4.  J Donald Brock (11 out of 20 patents)

5.  James Donald Brock (11 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astec Industries, Inc.. Retrieved from https://idiyas.com/company/astec-industries

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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