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For the Inventor, By the Inventor

Huntsville, AL, United States of America

Schwarze Industries, Inc.

Calculating rank
USPTO Granted Patents = 16

% Expired Patents = 18.8


Trademarks = 2

Forward Citations = 121

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20 inventors (with patents filed for the assignee):

goldMedal Edward B Stell (5 out of 6 patents)

silverMedal Anthony Canova Libhart (5 out of 7 patents)

bronzeMedal Dale D Glubrecht (3 out of 3 patents)

4.  Brian Giles (3 out of 3 patents)

5.  Felix W Crunk, Iii (3 out of 3 patents)

6.  Jim E Adair (3 out of 3 patents)

7.  Ronald J Schrimsher (2 out of 2 patents)

8.  Sean H Howley (2 out of 2 patents)

9.  Jared N Berke (2 out of 2 patents)

10.  John D Madderra (2 out of 2 patents)

11.  John D Quick (2 out of 2 patents)

12.  Jodie R Wallace (2 out of 2 patents)

13.  Steve Hanvey (2 out of 2 patents)

14.  Mark Robert Schwarze (2 out of 2 patents)

15.  James Abbott Garrett (1 out of 2 patents)


16 patents:

1. 12345003 - Automatic side broom strike pattern positioning system for a street sweeping machine (2025-07-01),
2. 11572667 - Roadway sweeper with multiple sweeping modes (2023-02-07),
3. 10711416 - Roadway sweeper with multiple sweeping modes (2020-07-14),
4. 10190275 - Pavement sweeper with conveyor lift-out drop-in system (2019-01-29),
5. 9783942 - Gutter broom position-control system (2017-10-10),
6. 9353492 - Pavement sweeper with conveyor lift out drop in system (2016-05-31),
7. 8117711 - High efficiency intake hood system for mobile sweeper vehicles (2012-02-21),
8. 7721374 - Debris/load leveling system (2010-05-25),
9. 7621018 - Road/pavement cleaning machine having air-blast functionality (2009-11-24),
10. 7441303 - Pavement/surface sweeper having a simplified hydraulic system (2008-10-28),
11. 7159949 - Dump door open/close system (2007-01-09),
12. 6412203 - Elevatable signboard system for highway vehicles (2002-07-02),
13. 6371565 - High-lift lateral dump system for pavement/street sweepers (2002-04-16),
14. 6070290 - High maneuverability riding turf sweeper and surface cleaning apparatus (2000-06-06),
15. 6052865 - Air brush vaccum-fan gutter broom (2000-04-25),
Company Overview
Schwarze Industries, Inc. is a prominent manufacturer based in Huntsville, Alabama, specializing in advanced street sweeping and vacuum equipment. The company is recognized for its commitment to innovation and quality, providing solutions that enhance urban cleanliness and environmental sustainability. With a focus on engineering excellence, Schwarze Industries develops products that cater to municipal and commercial sectors, ensuring efficient performance in various applications. Their expertise extends to the design and production of specialized machinery that meets the evolving needs of the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Schwarze Industries, Inc. USPTO Patent Assignee Logo
16 Patents

#26 in Huntsville, AL

#82 in Alabama

#19,944 in US

#37,887 in the World

Huntsville, AL (US)
Huntsville, AL, United States of America

Schwarze Industries, Inc.

Forward Citations = 121

20 inventors:

goldMedal Edward B Stell (5 out of 6 patents)

silverMedal Anthony Canova Libhart (5 out of 7 patents)

bronzeMedal Dale D Glubrecht (3 out of 3 patents)

4.  Brian Giles (3 out of 3 patents)

5.  Felix W Crunk, Iii (3 out of 3 patents)

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