Inventor

Julien Lieffrig

Inventor
Soucy, FR

Overview

9→
Patents
2016–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material36%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium23%
H01LSemiconductor devices9%
H10BElectronic memory devices9%
B05DProcesses for applying fluent materials to surfaces, in general5%
C01BNon-metallic elements5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude (4)· patent assignee history
2016–2019Based in Seoul, KR· patent location history
2017–2020Based in Soucy, FR· patent location history
2018–2020Patents assigned to AIR LIQUIDE (5)· patent assignee history
2018Patents assigned to L'AIR LIQUIDE SOCIÉTÉ ANONYME OUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE (1)· patent assignee history
2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR LIQUIDE52018–2020
L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude42016–2018
L'AIR LIQUIDE SOCIÉTÉ ANONYME OUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE12018
SAMSUNG ELECTRONICS CO LTD12019
Locations
LocationPatentsSpan
Soucy, FR52017–2020
Seoul, KR42016–2019