Growing community of inventors

Arlington Heights, IL, United States of America

Randolph J Schafernak

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 = 41

Randolph J SchafernakRobin E Walker (1 patent)Randolph J SchafernakClaudio Degrassi (1 patent)Randolph J SchafernakRandolph J Schafernak (2 patents)Robin E WalkerRobin E Walker (7 patents)Claudio DegrassiClaudio Degrassi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


2 patents:

1. 10399749 - Lid for a flat back bucket

2. D521982 - Speaker

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as of
1/3/2026
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