Inventor

Hans-Joachim Tschersich

Inventor
Dorsten, DE

Overview

7→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals32%
C22CAlloys32%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents5%
B23KSoldering or unsoldering5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B61BRailway systems5%
E01BPermanent way5%
F41HArmour5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Based in Dorsten, DE· patent location history
2013–2021Patents assigned to THYSSENKRUPP STEEL EUROPE AG (6)· patent assignee history
2013Patents assigned to BECKER JENS-ULRIK (1)· patent assignee history
2013Patents assigned to HOECKLING CHRISTIAN (1)· patent assignee history
2013Patents assigned to HOFMANN HARALD (1)· patent assignee history
2019–2021Patents assigned to THYSSENKRUPP AG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THYSSENKRUPP STEEL EUROPE AG62013–2021
THYSSENKRUPP AG32019–2021
BECKER JENS-ULRIK12013
HOECKLING CHRISTIAN12013
HOFMANN HARALD12013
Locations
LocationPatentsSpan
Dorsten, DE72001–2021