Growing community of inventors

Aurora, IL, United States of America

Ludger L K Koester

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 25

Ludger L K Koester ↔ Mark C Bohanon (1 patent)Ludger L K Koester ↔ Bruce Robert Griffith (1 patent)Ludger L K KoesterLudger L K Koester (1 patent)Mark C BohanonMark C Bohanon (8 patents)Bruce Robert GriffithBruce Robert Griffith (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Honeywell International Inc. (1 from 15,605 patents)


1 patent:

1. 7669457 - Apparatus and method of smoke detection

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12/17/2025
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