For the Inventor, By the Inventor

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Janesville, WI, United States of America

The Parker Pen Company

USPTO Granted Patents = 29

Forward Citations = 379

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24 inventors (with patents filed for the assignee):

Brian A Booker (6 out of 8 patents)

Jacques LeBlanc (4 out of 4 patents)

Martin E Wacha (3 out of 6 patents)

4. Frederick R Wittnebert (3 out of 3 patents)

5. Gerald C Herold (3 out of 4 patents)

6. Clemens A Sonntag (3 out of 3 patents)

7. Guenther Schmidt (2 out of 2 patents)

8. Gunther Schmidt (2 out of 2 patents)

9. Harley A Jung (2 out of 3 patents)

10. Nolan K Rhoades (2 out of 8 patents)

11. Thomas W Hillebrand (2 out of 8 patents)

12. E Dale Thompson (2 out of 2 patents)

13. Elmer D Thompson (2 out of 2 patents)

14. Francis J Meinhardt (1 out of 1 patent)

15. Joseph R Branks (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 4702633 - Multicolor writing implement (1987-10-27),

2. D286791 - Fountain pen (1986-11-18),

3. D285937 - Push button mechanical pencil (1986-09-30),

4. D285936 - Push button ball point pen (1986-09-30),

5. D284872 - Ball point pen (1986-07-29),

6. D284355 - Packaging container (1986-06-24),

7. 4591418 - Microlaminated coating (1986-05-27),

8. D283334 - Writing instrument (1986-04-08),

9. D282754 - Writing instrument with faceted trim rings (1986-02-25),

10. D282753 - Writing instrument with a striped body (1986-02-25),

11. D282672 - Ball point writing instrument (1986-02-18),

12. D282553 - Writing instrument with contrasting striped body (1986-02-11),

13. D280422 - Fountain pen (1985-09-03),

14. D280421 - Writing instrument (1985-09-03),

15. D280333 - Desk pen base (1985-08-27),

The Parker Pen Company is a manufacturer of luxury pens and writing instruments. Established in 1888, Parker has a long history of creating high-quality, stylish pens that are sought after by professionals and collectors around the world. Known for their innovative designs and superior craftsmanship, Parker pens are a symbol of elegance and sophistication.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

29 Patents

#3 in Janesville, WI

#273 in Wisconsin

#11,238 in US

#21,884 in the World

Janesville, WI, United States of America

The Parker Pen Company

Forward Citations = 379

24 inventors:

Brian A Booker (6 out of 8 patents)

Jacques LeBlanc (4 out of 4 patents)

Martin E Wacha (3 out of 6 patents)

4. Frederick R Wittnebert (3 out of 3 patents)

5. Gerald C Herold (3 out of 4 patents)

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