Patents/Assignees

Keystone Powdered Metal Company

12 patents in portfolio

US12365029utility2025
Acoustical Dampening Powder Metal Parts
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US12285803utility2025
Method for Manufacturing Combination or Compound Gears
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US12251759utility2025
Powder Metal Parts with Improved Machinability
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US12186808utility2025
Process for Manufacturing Toroid Parts
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US12103075utility2024
Method for Making Powder Metal Prototypes by 3-D Printing
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US11999010utility2024
Attachment of Powdered Metal to Powder Forged or Wrought Materials
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US11992880utility2024
Acoustical Dampening Powder Metal Parts
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US11920643utility2024
Two-way Clutch Assembly
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US11883883utility2024
Process for Manufacturing Toroid Parts
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US11850662utility2023
High Strength Part Having Powder Metal Internal Ring
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US11806799utility2023
Sinter Brazing of Powdered Metal Sinter Hard Matertial Component to a Wrought Steel Component
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US11707785utility2023
Powder Metal Parts with Improved Machinability
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