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Inventor

Ottomar Neuwirth

Inventor
Berlin, DE

Overview

3→
Patents
2009–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids75%
F01CRotary-piston or oscillating-piston machines or engines25%
PatentTitleYear
10,648,473Screw compressor20208,215,936'Screw compressor'20127,618,248'Screw compressor with intermediate plate'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to GRASSO GMBH REFRIGERATION TECH (1)· patent assignee history
2009–2020Based in Berlin, DE· patent location history
2012Patents assigned to MOSEMANN DIETER (1)· patent assignee history
2012Patents assigned to NEUWIRTH OTTOMAR (1)· patent assignee history
2020Patents assigned to GEA REFRIGERATION GERMANY GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEA REFRIGERATION GERMANY GMBH12020
GRASSO GMBH REFRIGERATION TECH12009
MOSEMANN DIETER12012
NEUWIRTH OTTOMARself12012
Locations
LocationPatentsSpan
Berlin, DE32009–2020