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For the Inventor, By the Inventor

Colchester, VT, United States of America

Hazelett Strip-Casting Corporation


USPTO Granted Patents = 55

% Expired Patents = 3.6



Trademarks = 1

Forward Citations = 563

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44 inventors (with patents filed for the assignee):

goldMedal Robert William Hazelett (14 out of 14 patents)

silverMedal John F Wood (13 out of 13 patents)

bronzeMedal R William Hazelett (11 out of 11 patents)

4.  Valery G Kagan (10 out of 19 patents)

5.  Charles D Dykes (8 out of 8 patents)

6.  Jerome B Allyn (7 out of 7 patents)

7.  Norman J Bergeron (7 out of 7 patents)

8.  Timothy Dean Kaiser (6 out of 9 patents)

9.  John M Dompas (6 out of 16 patents)

10.  Wojtek S Szczypiorski (6 out of 6 patents)

11.  Dean A Boozan (5 out of 5 patents)

12.  J F Wood (5 out of 5 patents)

13.  Robert J Carmichael (5 out of 5 patents)

14.  John E Pennucci (4 out of 4 patents)

15.  Stanley W Platek (4 out of 4 patents)


Core Competencies:
Continuous Casting
Magnetic Induction Pump
Belt Steering System
Electromagnetic Pumping
Molten Metal
Twin-Belt Casting
Edge-Dam Control
Casting Region Shaping
Refractory Coating
Thermal Spray Gun
Flexible Metallic Belts
Coolant Application

55 patents:

1. 11904384 - System and method for continuous casting (2024-02-20),
2. 11000893 - System and method for continuous casting (2021-05-11),
3. 8267669 - Magnetic induction pump (2012-09-18),
4. 7244156 - Lightweight marine buoy and method of handling the same (2007-07-17),
5. 7156147 - Apparatus for steering casting belts of continuous metal-casting machines equipped with non-rotating, levitating, semi-cylindrical belt support apparatus (2007-01-02),
6. 6732890 - Methods employing permanent magnets having reach-out magnetic fields for electromagnetically pumping, braking, and metering molten metals feeding into metal casting machines (2004-05-11),
7. 6575226 - Non-rotating, levitating, cylindrical air-pillow method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machine (2003-06-10),
8. 6386270 - Method, system and apparatus for continually synchronizing travelling movement of two revolving edge dams in a continuous casting machine (2002-05-14),
9. 6386267 - Non-rotating, levitating, cylindrical air-pillow apparatus and method for supporting and guiding an endless flexible casting belt into the entrance of a continuous metal-casting machine (2002-05-14),
10. 6378743 - Method, system and apparatus employing permanent magnets having reach-out magnetic fields for electromagnetically transferring, braking, and metering molten metals feeding into metal casting machines (2002-04-30),
11. 6026887 - Steering, tensing and driving a revolving casting belt using an (2000-02-22),
12. 6026759 - Adjustable leveling fin rudder method and apparatus for powerboats (2000-02-22),
13. 5967223 - Permanent-magnetic hydrodynamic methods and apparatus for stabilizing a (1999-10-19),
14. 5964276 - Edge-DAM blocks having abuttable upstream and downstream faces meshing (1999-10-12),
15. 5804136 - Radial-flow distributor for wide uniform nonturbulent non-dribbling (1998-09-08),
Hazelett Strip-Casting Corporation, based in Colchester, Vermont, specializes in advanced continuous casting technologies. The company is renowned for its innovative solutions in molten metal processing, focusing on twin-belt casting systems that enhance efficiency and product quality. Key technological advancements include magnetic induction pumps, edge-dam control, and electromagnetic pumping systems, which collectively optimize the casting process. Hazelett's expertise supports various industries by providing high-performance casting solutions tailored to meet diverse manufacturing needs.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Hazelett Strip-Casting Corporation
55 Patents

#1 in Colchester, VT

#8 in Vermont

#6,444 in US

#12,894 in the World

Colchester, VT (US)
Colchester, VT, United States of America

Hazelett Strip-Casting Corporation

Forward Citations = 563

44 inventors:

goldMedal Robert William Hazelett (14 out of 14 patents)

silverMedal John F Wood (13 out of 13 patents)

bronzeMedal R William Hazelett (11 out of 11 patents)

4.  Valery G Kagan (10 out of 19 patents)

5.  Charles D Dykes (8 out of 8 patents)

Please report any incorrect information to [email protected]
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