LexDanaLexDanabeta
Inventor

Sherif ELSAYED

Inventor
FI

Overview

2→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons25%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact25%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
12,509,801Recycling of acid-superbase conjugate ionic liquids by water removal in the lyocell spinning process202511,287,196Helically baffled heat exchanger2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LUMMUS TECHNOLOGY INC (1)· patent assignee history
2022Based in US· patent location history
2025Patents assigned to AALTO UNIV FOUNDATION SR (1)· patent assignee history
2025Based in FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AALTO UNIV FOUNDATION SR12025
LUMMUS TECHNOLOGY INC12022
Locations
LocationPatentsSpan
FI12025
US12022