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Georgetown, Canada

Mold-masters Limited

USPTO Granted Patents = 161

CIPO Patents = 30

EPO Patents = 85

Trademarks = 19

Forward Citations = 2,005

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53 inventors (with patents filed for the assignee):

Denis L Babin (74 out of 117 patents)

Jobst U Gellert (48 out of 188 patents)

George T Olaru (29 out of 47 patents)

4. Harald H Schmidt (15 out of 15 patents)

5. Jonathon Fischer (11 out of 18 patents)

6. Hans Guenther (11 out of 14 patents)

7. Robert Sicilia (9 out of 15 patents)

8. Neil Dewar (8 out of 12 patents)

9. Helen Qun Zhuang (6 out of 6 patents)

10. Itsuto Nakanishi (5 out of 6 patents)

11. Paul Richard Matysek (5 out of 6 patents)

12. Terry L Schwenk (3 out of 7 patents)

13. Gino Colonico (3 out of 8 patents)

14. Craig Renwick (3 out of 5 patents)

15. Nin Ho (3 out of 3 patents)

Core Competencies:

Injection Molding Nozzle

Hot Runner Systems

Valve Pin Control

Multi-Cavity Molding

Melt Transfer Device

Thermal Seal Technology

Co-Injection Molding

Nozzle Heating Apparatus

Mold Controller

Melt Homogenization

Guided Valve Pin

Heat Dissipation Device

161 patents: Sort by Forward Citations

1. 7306455 - Multi-position valve pin for an injection molding apparatus (2007-12-11),

2. 7306454 - Front-mountable injection molding nozzle (2007-12-11),

3. RE39935 - Multi-cavity injection molding apparatus splitting melt near nozzle front (2007-12-03),

4. 7303720 - Melt transfer device for a stack molding apparatus (2007-12-04),

5. 7270538 - Mixing device (2007-09-18),

6. 7258536 - Mold and hot runner controller located on the machine platen (2007-08-21),

7. 7255555 - Small pitch molding manifold (2007-08-14),

8. 7252498 - Hot runner nozzle with melt sealing (2007-08-07),

9. 7244118 - Hot runner nozzle and manifold seal (2007-07-17),

10. 7238019 - Injection molding nozzle and tip (2007-07-03),

11. 7236841 - Method for fast manufacturing and assembling of hot runner systems (2007-06-26),

12. 7226283 - Injection molding apparatus with a melt channel in valve pin (2007-06-05),

13. 7223092 - Nozzle tip and seal (2007-05-29),

14. 7210917 - Two position double injection molding apparatus (2007-05-01),

15. 7201335 - Injection nozzle system (2007-04-10),

Mold-Masters Limited is a leading global manufacturer of hot runner systems and solutions for the plastics injection molding industry. With over 50 years of experience, Mold-Masters has built a strong reputation for delivering high-quality, innovative products that help improve the efficiency and reliability of plastic injection molding processes. They offer a range of advanced hot runner technologies and comprehensive services to address the specific needs of their customers. Mold-Masters is committed to driving continuous innovation and providing exceptional customer support to ensure the success of their clients' molding operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

161 Patents

#1 in Georgetown

#74 in Canada

#4,980 in the World

Georgetown, Canada

Mold-masters Limited

Forward Citations = 2,005

53 inventors:

Denis L Babin (74 out of 117 patents)

Jobst U Gellert (48 out of 188 patents)

George T Olaru (29 out of 47 patents)

4. Harald H Schmidt (15 out of 15 patents)

5. Jonathon Fischer (11 out of 18 patents)

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