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Category:Fife B. Ellis of Houston TX (US)

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Fife B. Ellis of Houston TX (US)

Executive Summary

Fife B. Ellis of Houston TX (US) is an inventor who has filed 1 patents. Their primary areas of innovation include Casing heads; Suspending casings or tubings in well heads (1 patents), Casing heads; Suspending casings or tubings in well heads (1 patents), Equipment or details not covered by groups (1 patents), and they have worked with companies such as Dril-Quip, Inc. (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

File:Fife B. Ellis of Houston TX (US) Monthly Patent Applications.png

Technology Areas

File:Fife B. Ellis of Houston TX (US) Top Technology Areas.png

List of Technology Areas

  • E21B33/0415 (Casing heads; Suspending casings or tubings in well heads): 1 patents
  • E21B33/043 (Casing heads; Suspending casings or tubings in well heads): 1 patents
  • E21B41/0021 (Equipment or details not covered by groups): 1 patents

Companies

File:Fife B. Ellis of Houston TX (US) Top Companies.png

List of Companies

  • Dril-Quip, Inc.: 1 patents

Collaborators

Subcategories

This category has the following 6 subcategories, out of 6 total.

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