Growing community of inventors

Jeffersonville, IN, United States of America

Craig A Grapperhaus

Average Co-Inventor Count = 5.06

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

Craig A GrapperhausRobert M Buchanan (3 patents)Craig A GrapperhausCaleb Aaron Calvary (2 patents)Craig A GrapperhausPaula J Bates (1 patent)Craig A GrapperhausJoshua Spurgeon (1 patent)Craig A GrapperhausAndrew Z Haddad (1 patent)Craig A GrapperhausSarah A Andres (1 patent)Craig A GrapperhausNicholas S Vishnosky (1 patent)Craig A GrapperhausSteve P Cronin (1 patent)Craig A GrapperhausJason O E Young (1 patent)Craig A GrapperhausJacob M Strain (1 patent)Craig A GrapperhausCraig A Grapperhaus (3 patents)Robert M BuchananRobert M Buchanan (6 patents)Caleb Aaron CalvaryCaleb Aaron Calvary (2 patents)Paula J BatesPaula J Bates (18 patents)Joshua SpurgeonJoshua Spurgeon (4 patents)Andrew Z HaddadAndrew Z Haddad (2 patents)Sarah A AndresSarah A Andres (2 patents)Nicholas S VishnoskyNicholas S Vishnosky (1 patent)Steve P CroninSteve P Cronin (1 patent)Jason O E YoungJason O E Young (1 patent)Jacob M StrainJacob M Strain (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Louisville Research Foundation (3 from 380 patents)


3 patents:

1. 11208379 - Compounds, compositions, methods for treating diseases, and methods for preparing compounds

2. 11142835 - Compounds, their preparation, related compositions, catalysts, electrochemical cells, fuel cells, and uses thereof

3. 11078148 - Methods for the reduction of carbon dioxide

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1/2/2026
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