For the Inventor, By the Inventor

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St. Louis, MO, United States of America

Siegel-Robert, Inc.

USPTO Granted Patents = 11

% Expired Patents = 9.1

CIPO Patents = 1

Forward Citations = 635

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12 inventors (with patents filed for the assignee):

Ralph W Alten (4 out of 4 patents)

Alvin R Fleming (3 out of 3 patents)

Glenn W Abbott (1 out of 18 patents)

4. Patrick A Von Zur Muehlen (1 out of 1 patent)

5. Peter A Saffran (1 out of 1 patent)

6. John Chiodo (1 out of 1 patent)

7. Glenn L Tatham (1 out of 1 patent)

8. Michael T Sweeney (1 out of 1 patent)

9. Donald R Prior (1 out of 1 patent)

10. Basil V Gregorovich (1 out of 1 patent)

11. Fred Levko (1 out of 1 patent)

12. James D Kavanaugh (1 out of 2 patents)

13. Ralph W Alten (0 patent)

11 patents: Sort by Forward Citations

1. 7070216 - Vehicle door handle assembly (2006-07-04),

2. 6108979 - Vehicle handle linear pull action (2000-08-29),

3. 5946151 - Automobile pivotal mirror mounting assembly (1999-08-31),

4. 5849236 - Method and apparatus for plastic injection molding flow control (1998-12-15),

5. 5806957 - Sealed automotive emblem lighting assembly and method (1998-09-15),

6. 5083841 - Wheel cover mounting assembly (1992-01-28),

7. 5064274 - Automatic automobile rear view mirror assembly (1991-11-12),

8. 5047688 - Automobile interior light control system (1991-09-10),

9. 4895414 - Wheel cover attachment assembly (1990-01-23),

10. 4828361 - Semi-automatic rear view mirror assembly (1989-05-09),

11. 4770522 - Automobile mirror position sensor and adjuster assembly (1988-09-13),

Siegel-robert, Inc. is a leading provider of industrial packaging solutions. With over 50 years of experience, we specialize in designing and manufacturing high-quality packaging materials for various industries. Our products include custom corrugated boxes, protective packaging, and palletizing solutions. We also offer packaging design services to meet our clients' specific needs. Visit our website to learn more about our products and services.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#176 in St. Louis, MO

#387 in Missouri

#27,470 in US

#51,671 in the World

St. Louis, MO, United States of America

Siegel-Robert, Inc.

Forward Citations = 635

12 inventors:

Ralph W Alten (4 out of 4 patents)

Alvin R Fleming (3 out of 3 patents)

Glenn W Abbott (1 out of 18 patents)

4. Patrick A Von Zur Muehlen (1 out of 1 patent)

5. Peter A Saffran (1 out of 1 patent)

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