For the Inventor, By the Inventor

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Newton, MA, United States of America

H.c. Stark Inc.

USPTO Granted Patents = 4

Forward Citations = 9

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11 inventors (with patents filed for the assignee):

Scott D Ohm (1 out of 8 patents)

Fahrron C Fill (1 out of 6 patents)

Shuwei Sun (1 out of 21 patents)

4. Patrick Hogan (1 out of 24 patents)

5. Gary Alan Rozak (1 out of 32 patents)

6. Mark E Gaydos (1 out of 29 patents)

7. Prabhat Kumar (1 out of 31 patents)

8. Anthony V Parise (1 out of 2 patents)

9. Michael Thomas Stawovy (1 out of 21 patents)

10. Paul R Aimone (1 out of 38 patents)

11. Bruce A Coffin (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12359290 - Tungsten heavy metal alloy powders and methods of forming them (2025-07-15),

2. 9187802 - Niobium based alloy that is resistant to aqueous corrosion (2015-11-17),

3. 8449817 - Molybdenum-containing targets comprising three metal elements (2013-05-28),

4. H0002067 - Cutting metallates of refractory metals (2003-06-03),

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USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#65 in Newton, MA

#3,233 in Massachusetts

#58,997 in US

Newton, MA, United States of America

H.c. Stark Inc.

Forward Citations = 9

11 inventors:

Scott D Ohm (1 out of 8 patents)

Fahrron C Fill (1 out of 6 patents)

Shuwei Sun (1 out of 21 patents)

4. Patrick Hogan (1 out of 24 patents)

5. Gary Alan Rozak (1 out of 32 patents)

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