Richard D Trask

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: United Technologies Corporation. Active years: 1999-2017.

USPTO Granted Patents = 5 (Patent Applications = 1)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 121(Granted Patents)

Company Filing History:

5 out of 10,655

United Technologies Corporation

patents

Years Active: 1999-2017

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9561558 - Diffusion bonding machine and method (2017-02-07),

2. 6688512 - Apparatus and method for friction welding (2004-02-10),

3. 6219916 - Method for linear friction welding and product made by such method (2001-04-24),

4. 6106233 - Method for linear friction welding and product made by such method (2000-08-22),

5. 5865364 - Process for linear friction welding (1999-02-02),

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1 patent pending:

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1 patent (EPO):

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1 patent pending (EPO):

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