Inventor

Martin Graf

Inventor
Horgenberg, CH

Overview

19→
Patents
1976–2003
Patent span
Textiles
Primary field (CPC D)

Patents· 19 as inventor

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

D03Cprimary
D03CShedding mechanisms41%
D03DWoven fabrics7%
F04DNon-positive-displacement pumps7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
F21SNon-portable lighting devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
F21VFunctional features or details of lighting devices or systems thereof4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to GROB & CO AG (13)· patent assignee history
1976–1994Based in Horgenberg, CH· patent location history
1982–1993Patents assigned to GEN ELECTRIC (3)· patent assignee history
1982–1993Based in Wickliffe, OH, US· patent location history
1983Based in Wuhrenbach, CH· patent location history
2001–2003Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
2001–2003Based in Norwalk, CT, US· patent location history
2002Patents assigned to APAG ELEKTRONIK AG (1)· patent assignee history
2002Based in Dbendorf, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GROB & CO AG131976–1994
GEN ELECTRIC31982–1993
UNITED TECHNOLOGIES CORP22001–2003
APAG ELEKTRONIK AG12002
Locations
LocationPatentsSpan
Horgenberg, CH101976–1994
Wickliffe, OH, US31982–1993
Norwalk, CT, US22001–2003
Dbendorf, CH12002
Wuhrenbach, CH11983