Inventor

Bernd Kunkel

Inventor
Phoenix, AZ, US

Overview

9→
Patents
1987–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C23Cprimary
C23CCoating metallic material22%
H01FMagnets11%
B22FWorking metallic powder6%
B64GCosmonautics6%
C21DModifying the physical structure of ferrous metals6%
C22BProduction and refining of metals6%
C22CAlloys6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G01SRadio direction-finding6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to MESSERSCHMITT BOELKOW BLOHM (3)· patent assignee history
1987–1989Based in Kirchheim, DE· patent location history
2004–2012Patents assigned to HERAEUS INC (4)· patent assignee history
2004–2016Based in Phoenix, AZ, US· patent location history
2012Patents assigned to DERRINGTON CARL (1)· patent assignee history
2012Patents assigned to GRIFFIN PATRICK (1)· patent assignee history
2012Patents assigned to HECKMAN WILLIAM (1)· patent assignee history
2021Based in Grass Lake, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HERAEUS INC42004–2012
MESSERSCHMITT BOELKOW BLOHM31987–1989
DERRINGTON CARL12012
GRIFFIN PATRICK12012
HECKMAN WILLIAM12012
Locations
LocationPatentsSpan
Phoenix, AZ, US52004–2016
Kirchheim, DE31987–1989
Grass Lake, MI, US12021