Stephen E Freeman

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Toyota Motor North America, Inc., Toyota Motor Engineering & Manufacturing North America, Inc.. Active years: 2018-2022.

USPTO Granted Patents = 5 (Patent Applications = 2)

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 45(Granted Patents)

Company Filing History:

4 out of 575

Toyota Motor North America, Inc.

patents

1 out of 4,348

Toyota Motor Engineering & Manufacturing North America, Inc.

patents

Years Active: 2018-2022

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11441456 - Tuning a sound profile of a muffler (2022-09-13),

2. 11105233 - Systems and methods for regulating performance characteristics of an exhaust system with a tri-modal valve (2021-08-31),

3. 10752106 - Snorkel slide-in attachment to vehicle body member (2020-08-25),

4. 10393076 - Tethered air intake snorkel (2019-08-27),

5. 10131222 - Snorkel roof drip attachment (2018-11-20),

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2 patents pending:

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