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Milford, PA, United States of America

Sparkomatic Corporation

USPTO Granted Patents = 24

Forward Citations = 551

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9 inventors (with patents filed for the assignee):

John F Castagna (13 out of 16 patents)

Tommyca Freadman (5 out of 18 patents)

Ronald A Emmerling (5 out of 10 patents)

4. Michael J Straka (4 out of 5 patents)

5. Tommyca Freadman (2 out of 3 patents)

6. Ronald H Greenberg, Jr (1 out of 1 patent)

7. Larry A Libey (1 out of 1 patent)

8. Gary L Reeve (1 out of 2 patents)

9. Steven A Snyder (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 5553149 - Theater sound for multimedia workstations (1996-09-03),

2. 5550921 - Stereo sound source for portable computer (1996-08-27),

3. 5481616 - Plug-in sound accessory for portable computers (1996-01-02),

4. 5440645 - Computer speaker (1995-08-08),

5. D326265 - Equalizer for automobile audio systems or the like (1992-05-19),

6. D320592 - Vehicle mounted side bar (1991-10-08),

7. 5000480 - Show bar assembly for truck type vehicles (1991-03-19),

8. D310793 - Light bar assembly for vehicle roofs (1990-09-25),

9. 4943085 - Side bar assembly for vehicles such as pick-up trucks, off-road vehicles (1990-07-24),

10. 4935638 - Side bar assembly for vehicles such as pick-up trucks, off-road vehicles (1990-06-19),

11. D304921 - Bug and stone deflector shield mount for automobiles and the like (1989-12-05),

12. 4884655 - Tower-type speaker cabinet with pivoted plural speaker subassembly (1989-12-05),

13. D304586 - Loudspeaker (1989-11-14),

14. D295619 - Side rail (1988-05-10),

15. 4733904 - Sun roof (1988-03-29),

Sparkomatic Corporation is a leading provider of innovative audio and electronics solutions for the automotive industry. With a focus on cutting-edge technology and high-quality products, Sparkomatic offers a wide range of car audio systems, speakers, subwoofers, and accessories. With a commitment to customer satisfaction and industry-leading expertise, Sparkomatic is the go-to choice for car audio enthusiasts worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#1 in Milford, PA

#505 in Pennsylvania

#13,401 in US

#25,825 in the World

Milford, PA, United States of America

Sparkomatic Corporation

Forward Citations = 551

9 inventors:

John F Castagna (13 out of 16 patents)

Tommyca Freadman (5 out of 18 patents)

Ronald A Emmerling (5 out of 10 patents)

4. Michael J Straka (4 out of 5 patents)

5. Tommyca Freadman (2 out of 3 patents)

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