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Richmond Heights, MO, United States of America

Phillip D Ziolkowski

Average Co-Inventor Count = 6.86

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 = 96

Phillip D Ziolkowski ↔ Raymond Patrick Johnston (2 patents)Phillip D Ziolkowski ↔ Robert L Brott (2 patents)Phillip D Ziolkowski ↔ Jon A Kirschhoffer (2 patents)Phillip D Ziolkowski ↔ Thomas A Kaczkowski (2 patents)Phillip D Ziolkowski ↔ Karl J L Geisler (1 patent)Phillip D Ziolkowski ↔ Kayla A Hagens (1 patent)Phillip D Ziolkowski ↔ Steven G Lucht (1 patent)Phillip D Ziolkowski ↔ Karl J Geisler (1 patent)Phillip D ZiolkowskiPhillip D Ziolkowski (2 patents)Raymond Patrick JohnstonRaymond Patrick Johnston (68 patents)Robert L BrottRobert L Brott (68 patents)Jon A KirschhofferJon A Kirschhoffer (44 patents)Thomas A KaczkowskiThomas A Kaczkowski (2 patents)Karl J L GeislerKarl J L Geisler (20 patents)Kayla A HagensKayla A Hagens (10 patents)Steven G LuchtSteven G Lucht (7 patents)Karl J GeislerKarl J Geisler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3M Innovative Properties Company (2 from 22,081 patents)


2 patents:

1. D693045 - Lightguide lighting assembly

2. D689647 - Light fixture

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as of
1/21/2026
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