Category:Hans Frederick Kelpe of Pella IA (US)
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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
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)
Subcategories
This category has the following 2 subcategories, out of 2 total.
A
H
Pages in category "Hans Frederick Kelpe of Pella IA (US)"
This category contains only the following page.