For the Inventor, By the Inventor

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Camas, WA, United States of America

Tidland Corporation

USPTO Granted Patents = 18

EPO Patents = 1

Trademarks = 2

Forward Citations = 179

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18 inventors (with patents filed for the assignee):

William R Miller (13 out of 14 patents)

Earl A Sexton, Jr (4 out of 4 patents)

Robert F Shinn (3 out of 3 patents)

4. Semion Stolyar (3 out of 4 patents)

5. Timothy J Becker (3 out of 3 patents)

6. Richard M Holbert (2 out of 4 patents)

7. John W Tidland (2 out of 8 patents)

8. Gordon M Ochs (2 out of 4 patents)

9. Reinhold A Schable (2 out of 3 patents)

10. Casey M Vander Bom (2 out of 3 patents)

11. Borendra K Biswas (2 out of 3 patents)

12. Blane G Boynton (1 out of 1 patent)

13. William C Miller (1 out of 1 patent)

14. John E Olson (1 out of 13 patents)

15. Peter P Ackerman (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 6732625 - Easily adjusted web slitter (2004-05-11),

2. 6299099 - Hydraulic web roll shaft (2001-10-09),

3. 6079662 - Slip shaft assembly having core axial position fixing mechanism (2000-06-27),

4. 5941148 - Automatic slitter blade sharpener (1999-08-24),

5. 5735184 - Powered tool positioner system (1998-04-07),

6. 5490640 - Torque-actuated expansible shaft assembly for roll core (1996-02-13),

7. 5445342 - Expansible shaft for roll core (1995-08-29),

8. 5372331 - Expansible shaft for roll core (1994-12-13),

9. 5125301 - System for automatically positioning multiple tool-holding carriages (1992-06-30),

10. 5125300 - System for automatically positioning multiple tool-holding carriages (1992-06-30),

11. 5083489 - Control system for web slitting machine (1992-01-28),

12. 5058475 - Cant angle adjustment for a web slitting machine (1991-10-22),

13. 4996898 - System for automatically positioning multiple tool-holding carriages (1991-03-05),

14. 4989486 - System for automatically positioning multiple tool-holding carriages (1991-02-05),

15. 4288045 - Device for controlling the tension of a web (1981-09-08),

Tidland Corporation, based in Camas, Washington, specializes in the design and manufacturing of precision slitting and winding equipment. The company serves a diverse range of industries, including packaging, converting, and printing, providing innovative solutions that enhance operational efficiency and product quality. With a strong focus on engineering excellence, Tidland develops advanced technologies that cater to the evolving needs of its global clientele, ensuring reliability and performance in their manufacturing processes.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#5 in Camas, WA

#385 in Washington

#17,952 in US

#34,187 in the World

Camas, WA, United States of America

Tidland Corporation

Forward Citations = 179

18 inventors:

William R Miller (13 out of 14 patents)

Earl A Sexton, Jr (4 out of 4 patents)

Robert F Shinn (3 out of 3 patents)

4. Semion Stolyar (3 out of 4 patents)

5. Timothy J Becker (3 out of 3 patents)

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