For the Inventor, By the Inventor

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Huntsville, AL, United States of America

Schwarze Industries, Inc.

USPTO Granted Patents = 16

% Expired Patents = 18.8

EPO Patents = 1

Trademarks = 2

Forward Citations = 121

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20 inventors (with patents filed for the assignee):

Edward B Stell (5 out of 6 patents)

Anthony Canova Libhart (5 out of 7 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Schwarze Industries, Inc.

16 Patents

#26 in Huntsville, AL

#82 in Alabama

#19,907 in US

#37,788 in the World

Huntsville, AL, United States of America

Schwarze Industries, Inc.

Forward Citations = 121

20 inventors:

Edward B Stell (5 out of 6 patents)

Anthony Canova Libhart (5 out of 7 patents)

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)

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