Growing community of inventors

Westleyville, PA, United States of America

Donald M O'Sullivan

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 = 44

Donald M O'SullivanRobert J Mullin (1 patent)Donald M O'SullivanAngela K Niemeyer (1 patent)Donald M O'SullivanDonald M O'Sullivan (2 patents)Robert J MullinRobert J Mullin (3 patents)Angela K NiemeyerAngela K Niemeyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,912 patents)


2 patents:

1. 5375280 - Apparatus to assist invalid motion about the bed

2. 4624245 - Hip displacement apparatus

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