Growing community of inventors

Minneapolis, MN, United States of America

David A Crist

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 = 1

David A Crist ↔ Donald J Staufenberg (1 patent)David A Crist ↔ Gregory H Johnson (1 patent)David A CristDavid A Crist (1 patent)Donald J StaufenbergDonald J Staufenberg (63 patents)Gregory H JohnsonGregory H Johnson (24 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)


1 patent:

1. D379976 - Rear portion of a top surface for a videocassette

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/29/2025
Loading…