Growing community of inventors

Chicago, IL, United States of America

Emerson Purkapile

Average Co-Inventor Count = 1.85

ph-index = 4

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 = 108

Emerson PurkapileDuane R Picht (1 patent)Emerson PurkapileAshley Pennebaker (1 patent)Emerson PurkapileSchuyler P Brown, Jr (1 patent)Emerson PurkapileJames Bostic (1 patent)Emerson PurkapileRobert E Jones (1 patent)Emerson PurkapileEmerson Purkapile (4 patents)Duane R PichtDuane R Picht (2 patents)Ashley PennebakerAshley Pennebaker (1 patent)Schuyler P Brown, JrSchuyler P Brown, Jr (1 patent)James BosticJames Bostic (1 patent)Robert E JonesRobert E Jones (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victaulic Company of America (1 from 89 patents)

2. Bangor Punta Operations, Inc. (1 from 11 patents)

3. Chicago Electrical Tool Company, Inc. (1 from 1 patent)

4. Cetco International (1 from 1 patent)


4 patents:

1. 5217115 - Reusable tool packaging member and system

2. 5145221 - Sliding latch lock

3. D287532 - Coupling

4. D245409 - Boat

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…