For the Inventor, By the Inventor

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Saint Paul, MN, United States of America

Smarte Carte, Inc.

USPTO Granted Patents = 29

Trademarks = 12

Forward Citations = 740

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18 inventors (with patents filed for the assignee):

Keith Louis Amdahl (11 out of 12 patents)

Daniel L Otterson (6 out of 6 patents)

James M Muellner (6 out of 8 patents)

4. Christopher J Rogney (5 out of 6 patents)

5. Dan L Otterson (4 out of 6 patents)

6. Matthew Charles Burk (4 out of 9 patents)

7. Mark S Lewandowski (4 out of 4 patents)

8. Kong Meng Vang (3 out of 3 patents)

9. Mark G Bussey (3 out of 6 patents)

10. Verne L Severson (3 out of 7 patents)

11. Eugene R Pastien (3 out of 6 patents)

12. Fred C Zimmerman (2 out of 8 patents)

13. Paul F Stephan (2 out of 2 patents)

14. Gary Erickson (2 out of 2 patents)

15. David M Gessner (2 out of 2 patents)

29 patents: Sort by Forward Citations

1. 12371263 - Vending track for pushable vehicle (2025-07-29),

2. 9558608 - Electronic locker right acquisition via an external system (2017-01-31),

3. 9430892 - Locker rental system using external codes (2016-08-30),

4. 9158946 - Locker system using barcoded wristbands (2015-10-13),

5. 8910951 - Caster wheel arrangements (2014-12-16),

6. 8714452 - System for dispensing wristbands with unique indicia (2014-05-06),

7. 8500012 - Locker system using barcoded wristbands (2013-08-06),

8. 7857108 - Brake assembly and control mechanism for a cart, and method (2010-12-28),

9. D556098 - Child stroller (2007-11-27),

10. 6244366 - Cart transporter (2001-06-12),

11. 6237725 - Cart automatic brake mechanism (2001-05-29),

12. 6142283 - Cart management system (2000-11-07),

13. 6125985 - Cart management system (2000-10-03),

14. 6041894 - Cart automatic brake mechanism (2000-03-28),

15. 6024203 - Cart management system and method (2000-02-15),

Smarte Carte, Inc. is a leading provider of self-service luggage carts, electronic lockers, strollers, and other automated solutions for the travel and leisure industries. With a focus on convenience and efficiency, Smarte Carte aims to enhance the customer experience at airports, shopping centers, amusement parks, and other high-traffic venues around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

29 Patents

#49 in Saint Paul, MN

#323 in Minnesota

#11,224 in US

#21,857 in the World

Saint Paul, MN, United States of America

Smarte Carte, Inc.

Forward Citations = 740

18 inventors:

Keith Louis Amdahl (11 out of 12 patents)

Daniel L Otterson (6 out of 6 patents)

James M Muellner (6 out of 8 patents)

4. Christopher J Rogney (5 out of 6 patents)

5. Dan L Otterson (4 out of 6 patents)

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