Inventor

Bellal Waissi

Inventor
Vert Saint Denis, FR

Overview

10→
Patents
2016–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F02Cprimary
F02CGas-turbine plants20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants18%
F01DNon-positive displacement machines or engines, e.g. steam turbines15%
F04DNon-positive-displacement pumps8%
Y02TClimate change mitigation technologies related to transportation8%
B64DEquipment for fitting in or to aircraft5%
F01MLubricating of machines or engines in general5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F16NLubricating5%
B01DSeparation3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to SNECMA (2)· patent assignee history
2016–2021Based in Vert Saint Denis, FR· patent location history
2017Patents assigned to HISPANO SUIZA SA (1)· patent assignee history
2018–2021Patents assigned to SAFRAN AIRCRAFT ENGINES (8)· patent assignee history
2018–2019Based in Moissy-Cramayel, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAFRAN AIRCRAFT ENGINES82018–2021
SNECMA22016–2017
HISPANO SUIZA SA12017
Locations
LocationPatentsSpan
Vert Saint Denis, FR82016–2021
Moissy-Cramayel, FR22018–2019