Growing community of inventors

Setauket, NY, United States of America

John Heffernan

Average Co-Inventor Count = 2.69

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 = 69

John HeffernanEric R Aaldenberg (3 patents)John HeffernanLee A Boy (3 patents)John HeffernanJonathan B Rivlin (3 patents)John HeffernanSetsuo Kanamoto (3 patents)John HeffernanDuane Christensen (2 patents)John HeffernanRobert E Hawes, Jr (2 patents)John HeffernanJames J Lynch (2 patents)John HeffernanTheodore V Kachel (2 patents)John HeffernanCheryl Dellacroce-Steinberg (2 patents)John HeffernanNeil P Heffernan (2 patents)John HeffernanAndrew J Heffernan (1 patent)John HeffernanJohn Heffernan (6 patents)Eric R AaldenbergEric R Aaldenberg (28 patents)Lee A BoyLee A Boy (9 patents)Jonathan B RivlinJonathan B Rivlin (8 patents)Setsuo KanamotoSetsuo Kanamoto (3 patents)Duane ChristensenDuane Christensen (17 patents)Robert E Hawes, JrRobert E Hawes, Jr (16 patents)James J LynchJames J Lynch (10 patents)Theodore V KachelTheodore V Kachel (8 patents)Cheryl Dellacroce-SteinbergCheryl Dellacroce-Steinberg (5 patents)Neil P HeffernanNeil P Heffernan (2 patents)Andrew J HeffernanAndrew J Heffernan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)

2. Smead Manufacturing Company (2 from 80 patents)

3. Esselte Pendaflex Corporation (1 from 118 patents)

4. Machinery Verification & Documentation Service Inc. (1 from 1 patent)


6 patents:

1. 9854925 - Home baking kit with computer interface

2. 9545118 - Potato chip crumb condiments

3. 7468680 - Traffic light safety zone

4. 5720427 - Reinforced expandable folders

5. 5711750 - Reinforced expandable folders

6. 5161731 - Reinforced expandable folder

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as of
12/17/2025
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