Growing community of inventors

Bejing, China

Haolong Ma

Average Co-Inventor Count = 5.00

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 = 1

Haolong Ma ↔ Steven C Visser (1 patent)Haolong Ma ↔ Sang-Gyeun Ahn (1 patent)Haolong Ma ↔ Seung-Jo Park (1 patent)Haolong Ma ↔ Laura Johnson Drake (1 patent)Haolong MaHaolong Ma (1 patent)Steven C VisserSteven C Visser (8 patents)Sang-Gyeun AhnSang-Gyeun Ahn (1 patent)Seung-Jo ParkSeung-Jo Park (1 patent)Laura Johnson DrakeLaura Johnson Drake (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Purdue Research Foundation (1 from 2,672 patents)


1 patent:

1. D440786 - Rotary assembly table

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1/20/2026
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