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Rancho Santa Fe, CA, United States of America

Primtec

USPTO Granted Patents = 17

Forward Citations = 354

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1 inventor (with patents filed for the assignee):

Jens O Sorensen (17 out of 78 patents)

17 patents: Sort by Forward Citations

1. 5267685 - Stackability of hollow products with conically contoured sidewalls (1993-12-07),

2. 5262112 - Dimension-control and clamp reduction during injection molding of (1993-11-16),

3. 5176284 - Reduction of flexure in a plastic container having a thin flexible side (1993-01-05),

4. 5174941 - Injection-molding product wall-thickness control methods (1992-12-29),

5. 5149482 - Injection-molding dimension-control and clamp-reduction (1992-09-22),

6. 5049344 - Method for reducing required mold-cavity clamping force and controlling (1991-09-17),

7. 5043129 - Hold-pressure control and clamping in stacked multi-parting molding (1991-08-27),

8. 5023039 - Hold-pressure control in multi-parting injection molding system (1991-06-11),

9. 5008064 - Injection-molding dimension-control and clamp-reduction (1991-04-16),

10. 4990299 - Multi-parting molding system with clamping means (1991-02-05),

11. 4971747 - Hold pressurization by confining runner systems of adjustable feed (1990-11-20),

12. 4959005 - Self-aligning mold for injection molding of hollow plastic products (1990-09-25),

13. 4935184 - Stabilized injection molding when using a common mold part with separate (1990-06-19),

14. 4867672 - Reduction of required mold-cavity clamping force and control of (1989-09-19),

15. 4846350 - Hollow, stackable molded product with rigidifying skirt-shaped flange (1989-07-11),

Primtec is a leading provider of innovative IT solutions for businesses. We specialize in developing custom software, mobile applications, and websites to help our clients succeed in the digital world. Our team of experienced professionals is dedicated to delivering high-quality projects on time and within budget. With a focus on customer satisfaction, Primtec strives to exceed expectations and provide cutting-edge technology solutions to drive business growth.

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USPTO Data Jan 1 1976 - Sep 15 2026

17 Patents

#2 in Rancho Santa Fe, CA

#4,503 in California

#18,850 in US

#35,824 in the World

Rancho Santa Fe, CA, United States of America

Primtec

Forward Citations = 354

1 inventor:

Jens O Sorensen (17 out of 78 patents)

Please report any incorrect information to [email protected]

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