Inventor

Michael Kaufmann

Inventor

Gehrden, DE

Overview

1996–2020

Patent span

Electricity

Primary field (CPC H)

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%

B01DSeparation6%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding6%

B25FCombination or multi-purpose tools not otherwise provided for6%

C02FTreatment of water, waste water, sewage, or sludge6%

C12NMicroorganisms or enzymes6%

F16KValves6%

G01DMeasuring not specially adapted for a specific variable6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–1998Based in Dortmund, DE· patent location history

1998Patents assigned to BITOP GES OPTIMIERUNG GMBH (1)· patent assignee history

2011–2015Patents assigned to KAUFMANN MICHAEL (6)· patent assignee history

2011–2015Patents assigned to WABCO GMBH (2)· patent assignee history

2011Patents assigned to BOLIK THOMAS (1)· patent assignee history

2011–2020Based in Gehrden, DE· patent location history

2013–2015Patents assigned to FEIN C & E GMBH (2)· patent assignee history

2013–2015Based in Ellwangen, DE· patent location history

2013Based in Kempten, DE· patent location history

2014Based in Wachtersbach, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations