For the Inventor, By the Inventor

Enter assignee name

Des Plaines, IL, United States of America

Pbh, Inc.

USPTO Granted Patents = 8

CIPO Patents = 1

Trademarks = 1

Forward Citations = 640

Loading Chart...

Loading Chart...

14 inventors (with patents filed for the assignee):

Chun-Shen Lee (3 out of 5 patents)

Bradley K Overmyer (3 out of 3 patents)

Ashok R Thakrar (3 out of 3 patents)

4. John M Evans (3 out of 10 patents)

5. Praful C Doshi (3 out of 3 patents)

6. Jerome A Legerton (3 out of 3 patents)

7. William E Meyers (2 out of 5 patents)

8. Charles S Slemon (2 out of 24 patents)

9. W Michael Lafferty (2 out of 4 patents)

10. W James Frandsen (2 out of 3 patents)

11. David L Rawlings (17 patents)

12. Patrick Chen (0 patent)

13. Alix Ann Moore (0 patent)

14. Qi-Bin Bao (0 patent)

8 patents: Sort by Forward Citations

1. 6743438 - Colored contact lenses and method of making same (2004-06-01),

2. 6337040 - Colored contact lenses and method of making same (2002-01-08),

3. 6284161 - Colored contact lenses and method of making same (2001-09-04),

4. 5965330 - Methods for fabricating annular mask lens having diffraction-reducing (1999-10-12),

5. 5905561 - Annular mask lens having diffraction reducing edges (1999-05-18),

6. 5818573 - Opthalmic lens inspection system (1998-10-06),

7. 5801822 - Ophthalmic lens inspection system (1998-09-01),

8. 5662706 - Variable transmissivity annular mask lens for the treatment of optical (1997-09-02),

PBH, Inc. is a leading provider of innovative business solutions and technology services. With a focus on delivering high-quality products and exceptional customer service, PBH, Inc. works with clients across various industries to help them achieve their business goals. From software development to IT consulting, PBH, Inc. offers a wide range of solutions to meet the needs of businesses of all sizes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#31 in Des Plaines, IL

#1,641 in Illinois

#34,852 in US

Des Plaines, IL, United States of America

Pbh, Inc.

Forward Citations = 640

14 inventors:

Chun-Shen Lee (3 out of 5 patents)

Bradley K Overmyer (3 out of 3 patents)

Ashok R Thakrar (3 out of 3 patents)

4. John M Evans (3 out of 10 patents)

5. Praful C Doshi (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…