Growing community of inventors

Miller Place, NY, United States of America

Mark Heyderman

Average Co-Inventor Count = 3.00

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 = 9

Mark Heyderman ↔ Louis A Ringle (1 patent)Mark Heyderman ↔ Whitney C Harkleroad (1 patent)Mark HeydermanMark Heyderman (1 patent)Louis A RingleLouis A Ringle (2 patents)Whitney C HarkleroadWhitney C Harkleroad (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Franklin Mint Corporation (1 from 4 patents)


1 patent:

1. 4199061 - Record album and booklet

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/12/2026
Loading…