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For the Inventor, By the Inventor

Salem, MA, United States of America

Crystal Systems Corporation


USPTO Granted Patents = 24


Trademarks = 3

Forward Citations = 416

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9 inventors (with patents filed for the assignee):

goldMedal Frederick Schmid (19 out of 27 patents)

silverMedal Chandra P Khattak (11 out of 18 patents)

bronzeMedal Maynard B Smith (6 out of 6 patents)

4.  Isamu Shindo (4 out of 4 patents)

5.  David B Joyce (2 out of 7 patents)

6.  John T MacDonald (1 out of 3 patents)

7.  Cody Riopel (1 out of 2 patents)

8.  Hui Zhang (1 out of 3 patents)

9.  Vladimir Gorbulev (1 out of 1 patent)

10.  Masayuki Habu (0 patent)


24 patents:

1. 11939696 - Thin plate-shaped single-crystal production equipment and thin plate-shaped single-crystal production method (2024-03-26),
2. 11739435 - Single-crystal fiber production equipment and single-crystal fiber production method (2023-08-29),
3. 11680334 - Method of automatically measuring seed melt back of crystalline material (2023-06-20),
4. 11661671 - Technique for controlling temperature uniformity in crystal growth apparatus (2023-05-30),
5. 11326270 - Single-crystal production equipment and single-crystal production method (2022-05-10),
6. 10829869 - Single-crystal production equipment and single-crystal production method (2020-11-10),
7. 7344596 - System and method for crystal growing (2008-03-18),
8. 6418921 - Method and apparatus for cutting workpieces (2002-07-16),
9. 6368403 - Method and apparatus for purifying silicon (2002-04-09),
10. 5972107 - Method for purifying silicon (1999-10-26),
11. 5842462 - Method and apparatus to produce a radial cut profile (1998-12-01),
12. 5438973 - Shaped blades (1995-08-08),
13. 5394825 - Method and apparatus for growing shaped crystals (1995-03-07),
14. 4727852 - Multi-wafer slicing with a fixed abrasive (1988-03-01),
15. 4646710 - Multi-wafer slicing with a fixed abrasive (1987-03-03),
Company Overview
Crystal Systems Corporation, based in Salem, MA, specializes in advanced materials and precision manufacturing technologies. The company is recognized for its innovative work in the field of crystal growth, particularly for applications in optics and electronics. By focusing on high-performance materials, Crystal Systems supports various industries, including telecommunications and aerospace, contributing to advancements in device performance and reliability. Their expertise in material science positions them as a key player in the development of next-generation technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

24 Patents

#3 in Salem, MA

#834 in Massachusetts

#13,895 in US

#26,686 in the World

Salem, MA (US)
Salem, MA, United States of America

Crystal Systems Corporation

Forward Citations = 416

9 inventors:

goldMedal Frederick Schmid (19 out of 27 patents)

silverMedal Chandra P Khattak (11 out of 18 patents)

bronzeMedal Maynard B Smith (6 out of 6 patents)

4.  Isamu Shindo (4 out of 4 patents)

5.  David B Joyce (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crystal Systems Corporation. Retrieved from https://idiyas.com/company/crystal-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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