Category:Hans Frederick Kelpe of Pella IA (US)

Hans Frederick Kelpe of Pella IA (US)

Executive Summary

Hans Frederick Kelpe of Pella IA (US) is an inventor who has filed 1 patents. Their primary areas of innovation include by visual inspection (1 patents), Directional drilling (1 patents), by electromagnetic energy, e.g. radio frequency (1 patents), and they have worked with companies such as Vermeer Manufacturing Company (1 patents). Their most frequent collaborators include (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• E21B47/002 (by visual inspection): 1 patents
• E21B7/046 (Directional drilling): 1 patents
• E21B47/13 (by electromagnetic energy, e.g. radio frequency): 1 patents

Companies

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List of Companies

• Vermeer Manufacturing Company: 1 patents

Collaborators

• Alan Wilson-Langman of Pleasant Hill IA (US) (1 collaborations)