Growing community of inventors

Elmhurst, IL, United States of America

Sean Edward Callahan

Average Co-Inventor Count = 7.02

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 = 7

Sean Edward CallahanMark Joseph Cleaver (6 patents)Sean Edward CallahanChad Glenn Kirschner (6 patents)Sean Edward CallahanStephen Michael Oshgan (4 patents)Sean Edward CallahanTimothy Canzano (4 patents)Sean Edward CallahanParesh Shroff (4 patents)Sean Edward CallahanEdward Wayted Chen (4 patents)Sean Edward CallahanElizabeth Marie Randgaard (4 patents)Sean Edward CallahanJoseph Wascow (3 patents)Sean Edward CallahanBrian Alan Retzke (3 patents)Sean Edward CallahanDaniel John Williams (3 patents)Sean Edward CallahanNicholas Patrick Jackson (3 patents)Sean Edward CallahanJames Cuppini (3 patents)Sean Edward CallahanZhiping Zhang (2 patents)Sean Edward CallahanThomas M Kopera (1 patent)Sean Edward CallahanQiusheng Chen (1 patent)Sean Edward CallahanJoseph Christian Ernest (1 patent)Sean Edward CallahanQuisheng Chen (1 patent)Sean Edward CallahanTimothy Edward Canzano (0 patent)Sean Edward CallahanChad Glenn Kirschener (0 patent)Sean Edward CallahanJoseph Z Wascow (0 patent)Sean Edward CallahanTimothy Edward Canzano (0 patent)Sean Edward CallahanJames Cappini (0 patent)Sean Edward CallahanChad Glenn Kirschener (0 patent)Sean Edward CallahanSean Edward Callahan (7 patents)Mark Joseph CleaverMark Joseph Cleaver (19 patents)Chad Glenn KirschnerChad Glenn Kirschner (6 patents)Stephen Michael OshganStephen Michael Oshgan (21 patents)Timothy CanzanoTimothy Canzano (13 patents)Paresh ShroffParesh Shroff (9 patents)Edward Wayted ChenEdward Wayted Chen (4 patents)Elizabeth Marie RandgaardElizabeth Marie Randgaard (4 patents)Joseph WascowJoseph Wascow (27 patents)Brian Alan RetzkeBrian Alan Retzke (16 patents)Daniel John WilliamsDaniel John Williams (12 patents)Nicholas Patrick JacksonNicholas Patrick Jackson (7 patents)James CuppiniJames Cuppini (3 patents)Zhiping ZhangZhiping Zhang (3 patents)Thomas M KoperaThomas M Kopera (21 patents)Qiusheng ChenQiusheng Chen (11 patents)Joseph Christian ErnestJoseph Christian Ernest (7 patents)Quisheng ChenQuisheng Chen (1 patent)Timothy Edward CanzanoTimothy Edward Canzano (0 patent)Chad Glenn KirschenerChad Glenn Kirschener (0 patent)Joseph Z WascowJoseph Z Wascow (0 patent)Timothy Edward CanzanoTimothy Edward Canzano (0 patent)James CappiniJames Cappini (0 patent)Chad Glenn KirschenerChad Glenn Kirschener (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ilight Technologies, Inc. (7 from 39 patents)


7 patents:

1. 9530334 - Apparatus pertaining to physically-discrete sign components

2. 9111468 - Overhead support apparatus

3. 9038295 - Apparatus pertaining to physically-discrete sign components

4. D726258 - Alphanumeric sign component

5. 8887422 - Apparatus pertaining to physically-discrete sign components

6. 8839537 - Overhead support apparatus

7. 8537023 - Method and apparatus pertaining to automatic electrical-fault detection

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…