Inventor

Heinz Kern

Inventor
Furth, DE

Overview

13→
Patents
1981–2005
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

A45Dprimary
A45DHairdressing or shaving equipment23%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition18%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons14%
F42CAmmunition fuzes9%
H01HElectric switches9%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%
C06BExplosives or thermic compositions5%
C06CDetonating or priming devices5%
H01CResistors5%
H01FMagnets5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2002Patents assigned to DYNAMIT NOBEL AG (6)· patent assignee history
1987–2002Based in Furth, DE· patent location history
1994Patents assigned to CPC INTERNATIONAL INC (1)· patent assignee history
2002–2005Patents assigned to BRAUN GMBH (5)· patent assignee history
2002–2004Based in Knigstein, DE· patent location history
2004Based in Konigstein, DE· patent location history
2005Patents assigned to RUAG AMMOTEC GMBH (1)· patent assignee history
2005Based in Fürth, DE· patent location history
2005Based in Königstein, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYNAMIT NOBEL AG61981–2002
BRAUN GMBH52002–2005
CPC INTERNATIONAL INC11994
RUAG AMMOTEC GMBH12005
Locations
LocationPatentsSpan
Furth, DE51987–2002
Knigstein, DE32002–2004
Fürth, DE12005
Königstein, DE12005
Konigstein, DE12004