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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Castrip, LLC


USPTO Granted Patents = 26

% Expired Patents = 38.5


Trademarks = 2

Forward Citations = 162

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24 inventors (with patents filed for the assignee):

goldMedal Heiji Kato (8 out of 30 patents)

silverMedal Nikolco S Nikolovski (8 out of 11 patents)

bronzeMedal Hisahiko Fukase (5 out of 37 patents)

4.  Lazar Strezov (4 out of 34 patents)

5.  John Andrew Fish (4 out of 9 patents)

6.  John Albert Ziegelaar (4 out of 5 patents)

7.  Katsumi Nakayama (3 out of 18 patents)

8.  Brett Gray (3 out of 3 patents)

9.  Peter Andrew Woodberry (2 out of 9 patents)

10.  Harold Roland Kaul (2 out of 6 patents)

11.  Rama Ballav Mahapatra (2 out of 37 patents)

12.  Hiroyuki Otsuka (2 out of 33 patents)

13.  Shiro Osada (2 out of 22 patents)

14.  Kannappar Mukunthan (2 out of 11 patents)

15.  Toshiro Matsushita (2 out of 2 patents)


Core Competencies:
Twin Roll Caster
Continuous Casting
Strip Casting Apparatus
Hot Rolling
Cold Rolled Steel
Casting Steel Strip
Casting Metal Strip
Method of Control
Feeding Strip Material
Thin Strip Production
Casting Equipment
Casting Techniques

26 patents:

1. 8505611 - Twin roll continuous caster (2013-08-13),
2. 8397794 - Twin roll caster and method of control thereof (2013-03-19),
3. RE41553 - Strip casting apparatus (2010-08-23),
4. 7604039 - Casting steel strip (2009-10-20),
5. 7594535 - Twin roll caster, and equipment and method for operating the same (2009-09-29),
6. 7584779 - Twin roll casting machine (2009-09-08),
7. 7147035 - Strip casting apparatus (2006-12-12),
8. 7093342 - Hot rolling thin strip (2006-08-22),
9. 7073565 - Casting steel strip (2006-07-11),
10. 6988530 - Strip casting (2006-01-24),
11. 6910523 - Strip casting apparatus (2005-06-28),
12. 6886623 - Strip casting apparatus (2005-05-03),
13. 6841010 - Cold rolled steel (2005-01-11),
14. 6837301 - Strip casting apparatus (2005-01-04),
15. 6820680 - Strip casting (2004-11-23),
Castrip, LLC is a technology-focused company based in Charlotte, NC, specializing in advanced solutions for the manufacturing and processing industries. The organization is dedicated to developing innovative technologies that enhance operational efficiency and product quality. With a strong emphasis on research and development, Castrip leverages its expertise in materials science and engineering to create cutting-edge processes and systems that address the evolving needs of its clients in various sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Castrip, LLC
26 Patents

#55 in Charlotte, NC

#297 in North Carolina

#12,850 in US

#24,781 in the World

Charlotte, NC (US)
Charlotte, NC, United States of America

Castrip, LLC

Forward Citations = 162

24 inventors:

goldMedal Heiji Kato (8 out of 30 patents)

silverMedal Nikolco S Nikolovski (8 out of 11 patents)

bronzeMedal Hisahiko Fukase (5 out of 37 patents)

4.  Lazar Strezov (4 out of 34 patents)

5.  John Andrew Fish (4 out of 9 patents)

Please report any incorrect information to [email protected]
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