Growing community of inventors

Mount Prospect, IL, United States of America

Perry Engstrom

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 = 13

Perry Engstrom ↔ Gregory J Foster (3 patents)Perry Engstrom ↔ Robert W Sheldon (3 patents)Perry Engstrom ↔ Jeffrey D Bransky (3 patents)Perry Engstrom ↔ Paul H Green (3 patents)Perry EngstromPerry Engstrom (3 patents)Gregory J FosterGregory J Foster (74 patents)Robert W SheldonRobert W Sheldon (54 patents)Jeffrey D BranskyJeffrey D Bransky (8 patents)Paul H GreenPaul H Green (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Replogle Globes, Inc. (3 from 5 patents)


3 patents:

1. D506223 - Globe and stand

2. 6881064 - Globe stand construction

3. 6726484 - Globe stand construction

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…