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For the Inventor, By the Inventor

Portland, OR, United States of America

John S Kreitzberg

This inventor holds 6 USPTO granted patents, plus 3 CIPO patents and 4 EPO patents. Top assignee: Esco Corp.. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John S Kreitzberg. Retrieved from https://idiyas.com/inventor/john-s-kreitzberg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0


 

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 106(Granted Patents)


Company Filing History:

goldMedal6 out of 177 
 
Esco Corp.
 patents

Years Active: 1987-2013

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6 patents (USPTO):Explore Patents
1. 8578637 - Wear assembly for excavating equipment (2013-11-12),
2. 8061064 - Wear assembly for excavating equipment (2011-11-22),
3. 6030143 - Locking pin for excavating equipment (2000-02-29),
4. 5970636 - Dump block (1999-10-26),
5. 4903420 - Mining tooth point (1990-02-27),
6. 4633601 - Excavating shovel (1987-01-06),

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Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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