EPO Patents = 1

Trademarks = 1

Forward Citations = 223

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7 inventors (with patents filed for the assignee):

S Merrill Skeist (8 out of 11 patents)

Richard H Baker (4 out of 42 patents)

Derek Chambers (3 out of 13 patents)

4. Leo Gross (3 out of 13 patents)

5. Cliff Scapellati (1 out of 3 patents)

6. Andrzej Bortkiewicz (1 out of 1 patent)

7. Jean-Michel Seveau (0 patent)

11 patents: Sort by Forward Citations

1. 6984897 - Electro-mechanical energy conversion system having a permanent magnet machine with stator, resonant transfer link and energy converter controls (2006-01-10),

2. 6954004 - Doubly fed induction machine (2005-10-11),

3. 6924991 - Energy transfer multiplexer (2005-08-02),

4. 6469469 - Variable output induction motor drive system (2002-10-22),

5. 5668708 - DC power supply with reduced ripple (1997-09-16),

6. 4805081 - Multi-mode control systems for high-frequency resonant inverters (1989-02-14),

7. 4636685 - Magnetic arc spreading fluorescent lamp with protective envelope (1987-01-13),

8. 4488214 - High-power, high-frequency inverter system with combined digital and (1984-12-11),

9. 4311943 - Fluorescent lamp with arc spreading with recombination structures (1982-01-19),

10. 4311942 - Compact fluorescent lamp and method and means for magnetic arc spreading (1982-01-19),

11. 4248162 - Table with electrostatic air purifier/cleaner (1981-02-03),

Company Overview

Spellman High Voltage Electronics Corporation specializes in the design and manufacture of high voltage power supplies and related equipment. The company serves a diverse range of industries, including medical imaging, semiconductor processing, and analytical instrumentation. With a strong emphasis on innovation, Spellman develops advanced technologies that enhance performance and reliability in high voltage applications. Headquartered in Hauppauge, New York, the company is recognized for its commitment to quality and customer satisfaction across global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#27 in Hauppauge, NY

#1,598 in New York

#27,514 in US

#51,761 in the World

Hauppauge, NY, United States of America

Spellman High Voltage Electronics Corporation

Forward Citations = 223

7 inventors:

S Merrill Skeist (8 out of 11 patents)

Richard H Baker (4 out of 42 patents)

Derek Chambers (3 out of 13 patents)

4. Leo Gross (3 out of 13 patents)

5. Cliff Scapellati (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spellman High Voltage Electronics Corporation. Retrieved from https://idiyas.com/company/spellman-high-voltage-electronics

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]

1 patent (EPO):

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]