Inventor

Rolf Rospek

Inventor
Edemissen, DE

Overview

6→
Patents
1996–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition40%
F42DBlasting20%
E21BEarth or rock drilling10%
F42CAmmunition fuzes10%
G01VGeophysics10%
H01RElectrically-conductive connections10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to DYNAMIT NOBEL AG (1)· patent assignee history
1996–2015Based in Edemissen, DE· patent location history
2003–2015Patents assigned to DYNAENERGETICS GMBH & CO KG (5)· patent assignee history
2009Based in Edernissen, DE· patent location history
2013–2015Patents assigned to ROSPEK ROLF (2)· patent assignee history
2013–2015Patents assigned to VEEHMAYER MALTE (2)· patent assignee history
2015Patents assigned to PREISS FRANK HARON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYNAENERGETICS GMBH & CO KG52003–2015
ROSPEK ROLFself22013–2015
VEEHMAYER MALTE22013–2015
DYNAMIT NOBEL AG11996
PREISS FRANK HARON12015
Locations
LocationPatentsSpan
Edemissen, DE51996–2015
Edernissen, DE12009