Growing community of inventors

Loughborough, United Kingdom

Stephen Longley

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 = 0

Stephen LongleyJonathan Cole (3 patents)Stephen LongleyStephen Longley (3 patents)Jonathan ColeJonathan Cole (14 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Intelligent Energy Inc. (3 from 269 patents)


3 patents:

1. 12003004 - Thermal managing end plate for fuel cell stack assembly

2. 11309552 - Thermal managing end plate for fuel cell stack assembly

3. 10998558 - Thermal managing end plate for fuel cell stack assembly

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as of
12/30/2025
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