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Forward Citations = 122

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3 inventors (with patents filed for the assignee):

Calvin J Brandt (9 out of 16 patents)

Bradley J Goldbeck (3 out of 3 patents)

Kenneth D Fritz (2 out of 2 patents)

12 patents: Sort by Forward Citations

1. 9701324 - Railcar positioning system for curved track (2017-07-11),

2. 9272719 - Ratcheting railcar indexer (2016-03-01),

3. 8479660 - Automated railcar gate operating system (2013-07-09),

4. 8250991 - Automated railcar gate operating system (2012-08-28),

5. 7934457 - Railcar positioning system (2011-05-03),

6. 7464651 - Bogey frame sensor for railcar mover (2008-12-16),

7. 7377219 - Spike-type railcar mover with optional gate opener (2008-05-27),

8. 6837168 - Indexer with self-powered carriage (2005-01-04),

9. 6748841 - Railroad hopper car gate operating system (2004-06-15),

10. 6668730 - Indexer carriage chain tension and dog control system (2003-12-30),

11. 6553916 - Car spotter drive (2003-04-29),

12. 6389984 - Independent dog operating system (2002-05-21),

Calbrandt, Inc. is a leading provider of innovative branding solutions. With a strong focus on customization and quality, we cater to businesses of all sizes. Our wide range of services includes brand development, graphic design, packaging, and marketing materials. We pride ourselves on delivering exceptional products that effectively communicate our clients' unique brand identities. Visit our website to explore our portfolio and discover how we can elevate your brand to new heights.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#2 in Delano, MN

#716 in Minnesota

#24,779 in US

#46,665 in the World

Delano, MN, United States of America

Calbrandt, Inc.

Forward Citations = 122

3 inventors:

Calvin J Brandt (9 out of 16 patents)

Bradley J Goldbeck (3 out of 3 patents)

Kenneth D Fritz (2 out of 2 patents)

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