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Inventor

Viktor Refenius

Inventor
Wetzlar, DE

Overview

3→
Patents
2010–2017
Patent span
Performing operations
Primary field (CPC B)

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 liquids33%
B66BElevators17%
B66DCapstans17%
G05DSystems for controlling or regulating non-electric variables17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
9,696,733'Method for regulating the speed of a clamping and lifting apparatus'20178,936,452'Pump housing'20157,695,262'Pump having toothing on the rotary and drive shaft'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Patents assigned to IXETIC BAD HOMBURG GMBH (2)· patent assignee history
2010–2015Based in Wetzlar, DE· patent location history
2015Patents assigned to POPELKA ROLF (1)· patent assignee history
2015Patents assigned to REFENIUS VIKTOR (1)· patent assignee history
2017Patents assigned to SIEMAG TECBERG GMBH (1)· patent assignee history
2017Based in Haiger, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IXETIC BAD HOMBURG GMBH22010–2015
POPELKA ROLF12015
REFENIUS VIKTORself12015
SIEMAG TECBERG GMBH12017
Locations
LocationPatentsSpan
Wetzlar, DE22010–2015
Haiger, DE12017