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Denver, CO, United States of America

David A Metcalf

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 82

David A MetcalfRajiv R Singh (3 patents)David A MetcalfHang Thanh Pham (3 patents)David A MetcalfRaymond Hilton Thomas (3 patents)David A MetcalfMark W Spatz (3 patents)David A MetcalfDavid P Willson (3 patents)David A MetcalfDavid Paul Wilson (1 patent)David A MetcalfDavid A Metcalf (3 patents)Rajiv R SinghRajiv R Singh (267 patents)Hang Thanh PhamHang Thanh Pham (180 patents)Raymond Hilton ThomasRaymond Hilton Thomas (51 patents)Mark W SpatzMark W Spatz (36 patents)David P WillsonDavid P Willson (3 patents)David Paul WilsonDavid Paul Wilson (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Honeywell International Inc. (3 from 15,595 patents)


3 patents:

1. 9005467 - Methods of replacing heat transfer fluids

2. 8444874 - Heat transfer methods using heat transfer compositions containing trans-1,3,3,3-tetrafluoropropene

3. 7833433 - Heat transfer methods using heat transfer compositions containing trifluoromonochloropropene

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as of
12/10/2025
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