Inventor

Rolf Hartmann

Inventor
Weingarten, DE

Overview

14→
Patents
1976–2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

D21Dprimary
D21DTreatment of the materials before passing to the paper-making machine13%
B04CApparatus using free vortex flow, e.g. cyclones10%
A61BDiagnosis3%
B01DSeparation3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
B62DMotor vehicles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to BATTELLE INSTITUT E V (1)· patent assignee history
1985–1999Based in Kelkheim, DE· patent location history
1999Patents assigned to ANTEC ANGEWANDTE NEUE TECHNOLO (1)· patent assignee history
2001–2002Patents assigned to VOITH SULZER PAPIERTECH PATENT (2)· patent assignee history
2001–2003Based in Weingarten, DE· patent location history
2003Patents assigned to VOITH PAPER PATENT GMBH (2)· patent assignee history
2015Patents assigned to HARTMANN ROLF (2)· patent assignee history
2015Based in Boras, SE· patent location history
2015Based in Stuttgart, DE· patent location history
2016Based in Jena, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARTMANN ROLFself22015
VOITH PAPER PATENT GMBH22003
VOITH SULZER PAPIERTECH PATENT22001–2002
ANTEC ANGEWANDTE NEUE TECHNOLO11999
BATTELLE INSTITUT E V11985
Locations
LocationPatentsSpan
Weingarten, DE42001–2003
Kelkheim, DE31985–1999
Jena, DE12016
Boras, SE12015
Stuttgart, DE12015