Inventor

Oliver Fischer

Inventor
Hard, AT

Overview

20→
Patents
1992–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

F41Aprimary
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons12%
F41GWeapon sights8%
G02BOptical elements, systems or apparatus7%
Y02TClimate change mitigation technologies related to transportation7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
Y10TTechnical subjects covered by former us classification5%
B62DMotor vehicles3%
E04CStructural elements3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to FISCHER OLIVER (4)· patent assignee history
2014–2017Based in Aachen, DE· patent location history
2015–2021Patents assigned to CHRISTANDL DIETER (6)· patent assignee history
2015–2020Patents assigned to CHRISTANDL JOSEF (3)· patent assignee history
2015–2020Patents assigned to HOFER ROBERT (3)· patent assignee history
2015–2019Patents assigned to MAHLE INT GMBH (3)· patent assignee history
2015–2019Based in Weinstadt, DE· patent location history
2016–2017Based in Dornbirn, AT· patent location history
2016Based in Korntal-Muenchingen, DE· patent location history
2018–2021Based in Hard, AT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHRISTANDL DIETER62015–2021
FISCHER OLIVERself42014–2015
CHRISTANDL JOSEF32015–2020
HOFER ROBERT32015–2020
MAHLE INT GMBH32015–2019
Locations
LocationPatentsSpan
Hard, AT62018–2021
Weinstadt, DE32015–2019
Dornbirn, AT22016–2017
Aachen, DE22014–2017
Korntal-Muenchingen, DE22016