Growing community of inventors

Columbus, OH, United States of America

Qi Y Ma

Average Co-Inventor Count = 4.00

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 = 19

Qi Y Ma ↔ Terry J Logan (1 patent)Qi Y Ma ↔ James A Ryan (1 patent)Qi Y Ma ↔ Samuel J Traina (1 patent)Qi Y MaQi Y Ma (1 patent)Terry J LoganTerry J Logan (10 patents)James A RyanJames A Ryan (3 patents)Samuel J TrainaSamuel J Traina (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Ohio State University (1 from 827 patents)


1 patent:

1. 5512702 - Method for in-situ immobilization of lead in contaminated soils, wastes,

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as of
12/18/2025
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