Luiz Fernando Feijo Lemos

This inventor holds 3 USPTO granted patents. Top assignee: Chevron U.s.a. Inc.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Luiz Fernando Feijo Lemos. Retrieved from https://idiyas.com/inventor/luiz-fernando-feijo-lemos

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

Calculating rank

USPTO Granted Patents = 3

% Patents Active = 66.7

Average Co-Inventor Count = 6.0

ph-index = 1

Company Filing History:

3 out of 2,560

Chevron U.s.a. Inc.

patents

Years Active: 2016-2017

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9771537 - Mulitigrade engine oil with improved mini-rotary viscometer results and process for preparing the same (2017-09-26),

2. 9376642 - Multi-grade engine oil formulations with improved mini-rotary viscometer results (2016-06-28),

3. 9290713 - Base oil blend upgrading process with a group II base oil to yield improved mini-rotary viscometer results (2016-03-22),

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]