Growing community of inventors

Evanston, IL, United States of America

Shu Kun Chang

Average Co-Inventor Count = 4.33

ph-index = 11

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 = 435

Shu Kun ChangJohn Michael Brassil (7 patents)Shu Kun ChangJeremiah P O'Leary (5 patents)Shu Kun ChangJudd D Olson (5 patents)Shu Kun ChangSean C McGreevy (5 patents)Shu Kun ChangAnastasios G Karahalios (5 patents)Shu Kun ChangKevin E Kinzer (5 patents)Shu Kun ChangHyun Jin Ko (5 patents)Shu Kun ChangBenjamin P Williams (5 patents)Shu Kun ChangJames M Cooper (5 patents)Shu Kun ChangPaula A Marrs (5 patents)Shu Kun ChangCarly R Price (5 patents)Shu Kun ChangElizabeth R Kelly (5 patents)Shu Kun ChangBenjamin Rush (3 patents)Shu Kun ChangMark James Fisher (3 patents)Shu Kun ChangKent E Lageson (3 patents)Shu Kun ChangPaul J Cobian (3 patents)Shu Kun ChangGretchen A Hauble (3 patents)Shu Kun ChangAndrew C Burroughs (3 patents)Shu Kun ChangDickon Isaacs (2 patents)Shu Kun ChangJeffery S Reynolds (2 patents)Shu Kun ChangRoss Lockwood (2 patents)Shu Kun ChangStephen Dylan Berry (2 patents)Shu Kun ChangMichael R Hatch (2 patents)Shu Kun ChangMichael A Roher (2 patents)Shu Kun ChangRoberto G Fraquelli (2 patents)Shu Kun ChangSean Gallimore (2 patents)Shu Kun ChangRoberto Giovanni Fraquelli (2 patents)Shu Kun ChangJohn Andrew Lake (2 patents)Shu Kun ChangNiels Clausen-Stuck (2 patents)Shu Kun ChangEric Tomlinson (2 patents)Shu Kun ChangGary Neilsson (2 patents)Shu Kun ChangRajendra K Shah (1 patent)Shu Kun ChangAndrew Burroughs (1 patent)Shu Kun ChangMark Alexander Jones (1 patent)Shu Kun ChangStacey Chang (1 patent)Shu Kun ChangJohn A Lake (1 patent)Shu Kun ChangChad M Johnson (1 patent)Shu Kun ChangJames Barton Moore (1 patent)Shu Kun ChangReynaldo Jose Quintana (1 patent)Shu Kun ChangDavid Hixson (1 patent)Shu Kun ChangDavid Howard Annett (1 patent)Shu Kun ChangStephen D Barry (1 patent)Shu Kun ChangRichard Charles Thorne (1 patent)Shu Kun ChangReynaldo Jose Quintana (1 patent)Shu Kun ChangDavid Howard Annett (1 patent)Shu Kun ChangRoberto Giovanni Fraquelli (1 patent)Shu Kun ChangDavid Howard Annett (1 patent)Shu Kun ChangMichael Allen Roher (1 patent)Shu Kun ChangBrian D Cameron (1 patent)Shu Kun ChangShu Kun Chang (23 patents)John Michael BrassilJohn Michael Brassil (7 patents)Jeremiah P O'LearyJeremiah P O'Leary (43 patents)Judd D OlsonJudd D Olson (38 patents)Sean C McGreevySean C McGreevy (28 patents)Anastasios G KarahaliosAnastasios G Karahalios (22 patents)Kevin E KinzerKevin E Kinzer (16 patents)Hyun Jin KoHyun Jin Ko (13 patents)Benjamin P WilliamsBenjamin P Williams (8 patents)James M CooperJames M Cooper (6 patents)Paula A MarrsPaula A Marrs (6 patents)Carly R PriceCarly R Price (5 patents)Elizabeth R KellyElizabeth R Kelly (5 patents)Benjamin RushBenjamin Rush (25 patents)Mark James FisherMark James Fisher (23 patents)Kent E LagesonKent E Lageson (19 patents)Paul J CobianPaul J Cobian (13 patents)Gretchen A HaubleGretchen A Hauble (8 patents)Andrew C BurroughsAndrew C Burroughs (4 patents)Dickon IsaacsDickon Isaacs (75 patents)Jeffery S ReynoldsJeffery S Reynolds (32 patents)Ross LockwoodRoss Lockwood (22 patents)Stephen Dylan BerryStephen Dylan Berry (19 patents)Michael R HatchMichael R Hatch (17 patents)Michael A RoherMichael A Roher (15 patents)Roberto G FraquelliRoberto G Fraquelli (9 patents)Sean GallimoreSean Gallimore (2 patents)Roberto Giovanni FraquelliRoberto Giovanni Fraquelli (2 patents)John Andrew LakeJohn Andrew Lake (2 patents)Niels Clausen-StuckNiels Clausen-Stuck (2 patents)Eric TomlinsonEric Tomlinson (2 patents)Gary NeilssonGary Neilsson (2 patents)Rajendra K ShahRajendra K Shah (52 patents)Andrew BurroughsAndrew Burroughs (29 patents)Mark Alexander JonesMark Alexander Jones (24 patents)Stacey ChangStacey Chang (9 patents)John A LakeJohn A Lake (6 patents)Chad M JohnsonChad M Johnson (2 patents)James Barton MooreJames Barton Moore (2 patents)Reynaldo Jose QuintanaReynaldo Jose Quintana (2 patents)David HixsonDavid Hixson (1 patent)David Howard AnnettDavid Howard Annett (1 patent)Stephen D BarryStephen D Barry (1 patent)Richard Charles ThorneRichard Charles Thorne (1 patent)Reynaldo Jose QuintanaReynaldo Jose Quintana (1 patent)David Howard AnnettDavid Howard Annett (1 patent)Roberto Giovanni FraquelliRoberto Giovanni Fraquelli (1 patent)David Howard AnnettDavid Howard Annett (1 patent)Michael Allen RoherMichael Allen Roher (1 patent)Brian D CameronBrian D Cameron (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (6 from 14,084 patents)

2. Carrier Corporation (3 from 3,953 patents)

3. Dentsply Research & Development Corp. (3 from 217 patents)

4. Nitto-denko Corporation (2 from 3,871 patents)

5. Bayer Healthcare LLC (2 from 780 patents)

6. Eli Lilly and Company (1 from 4,447 patents)

7. 3com Corporation (1 from 1,438 patents)

8. Britesmile, Inc. (1 from 10 patents)


23 patents:

1. D806885 - Handheld microporation device

2. D745974 - Handheld microporation device

3. 8802009 - Sensor-dispensing instruments

4. 7875243 - Sensor-dispensing instruments

5. D629488 - Water filtration device

6. D626621 - Water treatment device

7. D625560 - Water bottle

8. D625772 - Water treatment cartridge

9. D621219 - Water bottle

10. 7195623 - Kit including side firing syringe needle for preparing a drug in an injection pen cartridge

11. D516926 - Control device

12. D516925 - Control device

13. D507976 - Control device

14. 6796429 - Transdermal/transmucosal patch packaging

15. 6473552 - Apparatus and method for signaling using a light pipe stylus

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as of
12/30/2025
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