Growing community of inventors

Nixa, MO, United States of America

Charles E Christiansen

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 6

Charles E ChristiansenDouglas J Howery, Jr (1 patent)Charles E ChristiansenCharles E Christiansen (1 patent)Douglas J Howery, JrDouglas J Howery, Jr (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Johnson Heater Corp. (1 from 6 patents)


1 patent:

1. 8186132 - No-through-metal structural panelized housing system for buildings and enclosures and economical process for manufacture of same

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