Growing community of inventors

Rochester, NY, United States of America

John Keirsbilck

Average Co-Inventor Count = 3.00

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 = 10

John KeirsbilckWalter S Conard (2 patents)John KeirsbilckMark Van Gorp (2 patents)John KeirsbilckRichard A Yankloski (1 patent)John KeirsbilckKenneth M Yankloski (1 patent)John KeirsbilckJohn Keirsbilck (3 patents)Walter S ConardWalter S Conard (24 patents)Mark Van GorpMark Van Gorp (6 patents)Richard A YankloskiRichard A Yankloski (8 patents)Kenneth M YankloskiKenneth M Yankloski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bell & Howell, LLC (2 from 66 patents)

2. Data-Pac Mailing Systems Corp. (1 from 7 patents)


3 patents:

1. 8560115 - Method and system for tracking mail items during processing

2. 8433438 - Method and system for tracking mail items during processing

3. 7882036 - System and method for postal indicia printing evidencing and accounting

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as of
1/20/2026
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