Process for preparing powder
US-2025381598-A1 · Dec 18, 2025 · US
This page is not indexed by search engines while we improve data quality.
Lefebvre Philippe patents
Lefebvre Philippe is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lefebvre Philippe |
| Total patents | 23 |
| First publication | Feb 19, 2015 |
| Latest publication | Dec 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for preparing powder
US-2025381597-A1 · Dec 18, 2025 · US
Additive manufacturing device comprising a robot for characterizing protective gas flows
US-2025205783-A1 · Jun 26, 2025 · US
Dry erase ink with improved drying time
US-11970623-B2 · Apr 30, 2024 · US
Alcohol-based dry-erasable ink
US-11286397-B2 · Mar 29, 2022 · US
Pencil lead
US-11072722-B2 · Jul 27, 2021 · US
Laser nozzle with mobile element
US-10926352-B2 · Feb 23, 2021 · US
Laser nozzle with mobile element
US-10786868-B2 · Sep 29, 2020 · US
Wax-based coloring crayon with a watercolor effect
US-10774232-B2 · Sep 15, 2020 · US
Pencil lead
US-2020115581-A1 · Apr 16, 2020 · US
Recent patents
Latest publications not already listed above.
Dry erase ink with improved drying time
US-2020048483-A1 · Feb 13, 2020 · US
Alcohol-based dry-erasable ink
US-2020048484-A1 · Feb 13, 2020 · US
Wax-based coloring crayon with a watercolor effect
US-2019048220-A1 · Feb 14, 2019 · US
Laser nozzle comprising an element movable in a gas layer
US-10076806-B2 · Sep 18, 2018 · US
Laser nozzle having an internal mobile element and an external cover
US-9844832-B2 · Dec 19, 2017 · US
Laser nozzle with mobile element of improved external profile
US-9616525-B2 · Apr 11, 2017 · US
Laser nozzle having an external mobile element made of electrically insulating material and an insert made of electrically conductive material
US-9610652-B2 · Apr 4, 2017 · US
Laser nozzle having an external mobile element
US-9604310-B2 · Mar 28, 2017 · US
Disinfestation process
US-9351474-B2 · May 31, 2016 · US
Laser nozzle with mobile element of improved external profile
US-2015336210-A1 · Nov 26, 2015 · US
Laser nozzle having an external mobile element
US-2015290742-A1 · Oct 15, 2015 · US
Laser nozzle having an external mobile element made of electrically insulating material and an insert made of electrically conductive material
US-2015273628-A1 · Oct 1, 2015 · US
Laser nozzle comprising an element movable in a gas layer
US-2015048069-A1 · Feb 19, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| SOCIéTé BIC | 8 |
| Air Liquide | 8 |
| L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | 4 |
| Lair Liquide Sa Pour Letude Et L’Exploitation Des Procedes Georges Claude | 3 |
| Lefebvre Philippe | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K26/38 | 11 |
| B23K26/1476 | 7 |
| B23K26/048 | 5 |
| B23K26/1464 | 5 |
| C09D13/00 | 4 |