Growing community of inventors

Cranberry, PA, United States of America

Lewis R Palka

Average Co-Inventor Count = 7.00

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 = 9

Lewis R Palka ↔ James J Finley (1 patent)Lewis R Palka ↔ Charles S Voeltzel (1 patent)Lewis R Palka ↔ John A Winter (1 patent)Lewis R Palka ↔ Bruce A Bartrug (1 patent)Lewis R Palka ↔ Allen R Hawk (1 patent)Lewis R Palka ↔ Frank J Pazul (1 patent)Lewis R PalkaLewis R Palka (1 patent)James J FinleyJames J Finley (70 patents)Charles S VoeltzelCharles S Voeltzel (15 patents)John A WinterJohn A Winter (13 patents)Bruce A BartrugBruce A Bartrug (11 patents)Allen R HawkAllen R Hawk (7 patents)Frank J PazulFrank J Pazul (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries Ohio, Inc. (1 from 1,742 patents)


1 patent:

1. 7223940 - Heatable windshield

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as of
12/6/2025
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