Inventor

Gerhard Grau

Inventor
Muellheim, DE

Overview

14→
Patents
1976–1998
Patent span
Textiles
Primary field (CPC D)

Patents· 14 as inventor

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

D01Hprimary
D01HSpinning or twisting41%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors14%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
Y10TTechnical subjects covered by former us classification9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
B67DDispensing, delivering or transferring liquids, not otherwise provided for5%
F15BSystems acting by means of fluids in general5%
F16LPipes5%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition5%
Y02PClimate change mitigation technologies in the production or processing of goods5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to ZINSER TEXTILMASCHINEN GMBH (10)· patent assignee history
1976–1977Based in Albershausen, DE· patent location history
1986–1998Patents assigned to BUCK CHEM TECH WERKE (4)· patent assignee history
1986–1997Based in Baden-Baden, DE· patent location history
1990–1992Based in Muellheim, DE· patent location history
1991Patents assigned to SPINDELFABRIK SUSEN SCHURR STA (1)· patent assignee history
1991–1992Based in Mullheim, DE· patent location history
1998Based in Mullheim/Baden, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZINSER TEXTILMASCHINEN GMBH101976–1992
BUCK CHEM TECH WERKE41986–1998
SPINDELFABRIK SUSEN SCHURR STA11991
Locations
LocationPatentsSpan
Muellheim, DE41990–1992
Albershausen, DE41976–1977
Baden-Baden, DE31986–1997
Mullheim, DE21991–1992
Mullheim/Baden, DE11998