For the Inventor, By the Inventor

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Moline, IL, United States of America

Montgomery Elevator Co.

USPTO Granted Patents = 20

Forward Citations = 225

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20 inventors (with patents filed for the assignee):

Thomas R Nurnberg (6 out of 7 patents)

Stephen W Smith (4 out of 5 patents)

Reuel A Seaholm (3 out of 3 patents)

4. Christopher Lair (3 out of 3 patents)

5. Gilbert E Londeen (3 out of 3 patents)

6. Ernie Glen Seggebruch (2 out of 4 patents)

7. Kenneth J Smith (2 out of 6 patents)

8. James J VanMeenen (2 out of 2 patents)

9. Paul A Stadler (1 out of 1 patent)

10. Michael Bajc (1 out of 1 patent)

11. Bradley W Manske (1 out of 1 patent)

12. John M Weber (1 out of 1 patent)

13. William R Biver (1 out of 3 patents)

14. Matti J Kahkipuro (1 out of 24 patents)

15. Richard D Rohret (1 out of 2 patents)

20 patents: Sort by Forward Citations

1. 5394961 - Safety edge assembly for elevator doorways (1995-03-07),

2. 5277505 - Adhesive attaching system (1994-01-11),

3. 5255771 - Combplate safety device (1993-10-26),

4. 5224580 - Power transmission system for a passenger conveyor (1993-07-06),

5. 5205391 - Adhesive attaching system (1993-04-27),

6. 5194797 - Procedure for the regulation of an asynchronous motor (1993-03-16),

7. 5125494 - Handrail drive mechanism for a passenger conveyor (1992-06-30),

8. 5115900 - Handrail air cushion (1992-05-26),

9. 4936419 - Elevator diagnostic display system (1990-06-26),

10. 4898263 - Elevator self-diagnostic control system (1990-02-06),

11. 4875553 - Modular elevator cab construction (1989-10-24),

12. 4875552 - Modular elevator cab construction (1989-10-24),

13. 4779707 - Modular elevator cab construction (1988-10-25),

14. 4630026 - Elevator position indicating system (1986-12-16),

15. 4364203 - Modular sheet metal door structure (1982-12-21),

Montgomery Elevator Co. is a leading manufacturer and installer of elevators and escalators. With over 100 years of experience in the industry, we provide high-quality products and services to our customers worldwide. Our team of experts is committed to delivering innovative solutions that meet the unique needs of each project. From design and installation to maintenance and modernization, we strive to exceed expectations and provide safe, reliable, and efficient vertical transportation solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

20 Patents

#2 in Moline, IL

#807 in Illinois

#15,890 in US

#30,364 in the World

Moline, IL, United States of America

Montgomery Elevator Co.

Forward Citations = 225

20 inventors:

Thomas R Nurnberg (6 out of 7 patents)

Stephen W Smith (4 out of 5 patents)

Reuel A Seaholm (3 out of 3 patents)

4. Christopher Lair (3 out of 3 patents)

5. Gilbert E Londeen (3 out of 3 patents)

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