Growing community of inventors

Chicago, IL, United States of America

Gregory James Holderfield

Average Co-Inventor Count = 2.95

ph-index = 18

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 = 931

Gregory James HolderfieldJui-Shang Wang (15 patents)Gregory James HolderfieldStanley Gresens (15 patents)Gregory James HolderfieldRodney B Jane (12 patents)Gregory James HolderfieldAugusto A Picozza (9 patents)Gregory James HolderfieldJohn E Longan (9 patents)Gregory James HolderfieldSebastien J Labat (7 patents)Gregory James HolderfieldElliott Hsu (6 patents)Gregory James HolderfieldSteven R Valentor (5 patents)Gregory James HolderfieldRodney Jane' (3 patents)Gregory James HolderfieldMartin Rathgeber (2 patents)Gregory James HolderfieldElvir Causevic (2 patents)Gregory James HolderfieldCraig Anderson (2 patents)Gregory James HolderfieldRandall Palmer Bell (2 patents)Gregory James HolderfieldRichard Comrie Watt (2 patents)Gregory James HolderfieldDonald Hootstein (2 patents)Gregory James HolderfieldNeil Samuel Rothman (1 patent)Gregory James HolderfieldAdam M Ruggles (1 patent)Gregory James HolderfieldJoey Nakayama (1 patent)Gregory James HolderfieldLoren E Doppelt (1 patent)Gregory James HolderfieldNicholas M Nanos (1 patent)Gregory James HolderfieldThomas A Brookbank (1 patent)Gregory James HolderfieldBernard J Wojciak (1 patent)Gregory James HolderfieldTodd Henreckson (1 patent)Gregory James HolderfieldJean-Michel Robert Rotharmel (1 patent)Gregory James HolderfieldVan Hiles (1 patent)Gregory James HolderfieldRichard James Novy (1 patent)Gregory James HolderfieldGregory James Holderfield (38 patents)Jui-Shang WangJui-Shang Wang (98 patents)Stanley GresensStanley Gresens (48 patents)Rodney B JaneRodney B Jane (43 patents)Augusto A PicozzaAugusto A Picozza (139 patents)John E LonganJohn E Longan (44 patents)Sebastien J LabatSebastien J Labat (12 patents)Elliott HsuElliott Hsu (20 patents)Steven R ValentorSteven R Valentor (7 patents)Rodney Jane'Rodney Jane' (8 patents)Martin RathgeberMartin Rathgeber (47 patents)Elvir CausevicElvir Causevic (30 patents)Craig AndersonCraig Anderson (5 patents)Randall Palmer BellRandall Palmer Bell (3 patents)Richard Comrie WattRichard Comrie Watt (3 patents)Donald HootsteinDonald Hootstein (2 patents)Neil Samuel RothmanNeil Samuel Rothman (30 patents)Adam M RugglesAdam M Ruggles (19 patents)Joey NakayamaJoey Nakayama (13 patents)Loren E DoppeltLoren E Doppelt (9 patents)Nicholas M NanosNicholas M Nanos (9 patents)Thomas A BrookbankThomas A Brookbank (8 patents)Bernard J WojciakBernard J Wojciak (5 patents)Todd HenrecksonTodd Henreckson (3 patents)Jean-Michel Robert RotharmelJean-Michel Robert Rotharmel (2 patents)Van HilesVan Hiles (1 patent)Richard James NovyRichard James Novy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Duracraft Corporation (14 from 135 patents)

2. Sunbeam Products, Inc. (9 from 646 patents)

3. Fellowes, Inc. (8 from 208 patents)

4. General Binding Corporation (2 from 129 patents)

5. Brainscope Company, Inc. (2 from 36 patents)

6. The Chamberlain Group, Inc. (1 from 513 patents)

7. Imi Cornelius, Inc. (1 from 117 patents)

8. Honeywell Consumer Products, Inc. (1 from 34 patents)


38 patents:

1. D641886 - Flexible headset for sensing brain electrical activity

2. D616926 - Shredder

3. D604763 - Shredder

4. D603051 - Flexible headset for sensing brain electrical activity

5. D602518 - Shredder

6. D602073 - Shredder

7. D602074 - Shredder

8. D598048 - Shredder

9. D591335 - Shredder

10. D583859 - Shredder

11. D539603 - Hand mixer

12. D488957 - Blender jar

13. D483214 - Coffeemaker

14. D478468 - Blender base with arched face

15. D478467 - Hand mixer

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as of
12/7/2025
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