Inventor

Johannes Ernst

Inventor
Baden-Baden, DE

Overview

9→
Patents
1995–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

C04Bprimary
C04BLime, magnesia19%
Y02TClimate change mitigation technologies related to transportation19%
F02BInternal-combustion piston engines13%
A61BDiagnosis6%
B60NSeats specially adapted for vehicles6%
B62DMotor vehicles6%
F02DControlling combustion engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F25DRefrigerators6%
G06FElectric digital data processing6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to DATASCOPE INVESTMENT CORP (1)· patent assignee history
1996Patents assigned to HOECHST AG (2)· patent assignee history
1996Based in Marktredwitz, DE· patent location history
2002–2003Patents assigned to DAIMLER CHRYSLER AG (3)· patent assignee history
2002–2003Based in Baden-Baden, DE· patent location history
2002Based in Sunnyvale, CA, US· patent location history
2014Patents assigned to CERAMTEC GMBH (1)· patent assignee history
2014Based in Neustadt a.d. Waldnaab, DE· patent location history
2021Patents assigned to ERNST JESSE (1)· patent assignee history
2021Based in Eustis, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER CHRYSLER AG32002–2003
HOECHST AG21996
CERAMTEC GMBH12014
DATASCOPE INVESTMENT CORP11995
ERNST JESSEself12021
Locations
LocationPatentsSpan
Baden-Baden, DE32002–2003
Marktredwitz, DE21996
Eustis, Florida, US12021
Neustadt a.d. Waldnaab, DE12014
Sunnyvale, California, US12002