Growing community of inventors

Sanderstead, United Kingdom

Marc Leppard

Average Co-Inventor Count = 2.00

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 = 11

Marc LeppardRaymond James Cummings (2 patents)Marc LeppardMarc Leppard (2 patents)Raymond James CummingsRaymond James Cummings (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Intercontinentalexchange, Inc. (2 from 10 patents)


2 patents:

1. 7831502 - Over the counter traded product and system for offset and contingent trading of commodity contracts

2. 7539643 - Over the counter traded product and system for offset and contingent trading of commodity contracts

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