Growing community of inventors

Livonia, MI, United States of America

James E Elam

Average Co-Inventor Count = 4.00

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 = 61

James E Elam ↔ Robert H Montgomery, Jr (2 patents)James E Elam ↔ Paul E Ewing (2 patents)James E Elam ↔ Daniel C Sheirer (2 patents)James E ElamJames E Elam (2 patents)Robert H Montgomery, JrRobert H Montgomery, Jr (20 patents)Paul E EwingPaul E Ewing (12 patents)Daniel C SheirerDaniel C Sheirer (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kennametal Inc. (2 from 1,544 patents)

2. Nss Industries (1 from 3 patents)


2 patents:

1. 5452628 - Cold headed center vacuum drill bit

2. 5297643 - Cold headed center vacuum drill bit

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as of
12/17/2025
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