Growing community of inventors

Livonia, MI, United States of America

Kenneth R Ptak

Average Co-Inventor Count = 2.67

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 = 110

Kenneth R PtakDavid Allen (2 patents)Kenneth R PtakMichael Laskowski (2 patents)Kenneth R PtakLes Griswold (2 patents)Kenneth R PtakAnthony J DiSalvo (1 patent)Kenneth R PtakBelinda K Wise (1 patent)Kenneth R PtakKenneth R Ptak (4 patents)David AllenDavid Allen (4 patents)Michael LaskowskiMichael Laskowski (3 patents)Les GriswoldLes Griswold (2 patents)Anthony J DiSalvoAnthony J DiSalvo (9 patents)Belinda K WiseBelinda K Wise (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Controls Technology Company (3 from 1,941 patents)

2. Hoover Universal, Inc. (1 from 274 patents)


4 patents:

1. 7819478 - Articulating high latch for a seat

2. 7377584 - Articulating high latch for a seat

3. 6074011 - Automatic retractable head restraint

4. 5967602 - Extending cargo shelf for vehicle seat

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as of
1/3/2026
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