Growing community of inventors

Bratenahl, OH, United States of America

John Perl, Ii

Average Co-Inventor Count = 7.00

ph-index = 3

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 = 1,954

John Perl, Ii ↔ Michael L Jones (4 patents)John Perl, Ii ↔ Blair D Walker (4 patents)John Perl, Ii ↔ Richard J Greff (4 patents)John Perl, Ii ↔ George Robert Greene (4 patents)John Perl, Ii ↔ George B Wallace (4 patents)John Perl, Ii ↔ Andrew H Cragg (2 patents)John Perl, Ii ↔ Andrew H Cragg (2 patents)John Perl, IiJohn Perl, Ii (4 patents)Michael L JonesMichael L Jones (135 patents)Blair D WalkerBlair D Walker (123 patents)Richard J GreffRichard J Greff (98 patents)George Robert GreeneGeorge Robert Greene (49 patents)George B WallaceGeorge B Wallace (44 patents)Andrew H CraggAndrew H Cragg (124 patents)Andrew H CraggAndrew H Cragg (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Covidien LP (2 from 7,919 patents)

2. Micro Therapeutics, Inc. (2 from 104 patents)


4 patents:

1. 9358014 - Device and method for controlling injection of liquid embolic composition

2. 8454649 - Device and method for controlling injection of liquid embolic composition

3. 7976527 - Device and method for controlling injection of liquid embolic composition

4. 6511468 - Device and method for controlling injection of liquid embolic composition

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as of
12/25/2025
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