Inventor

Guenter Baur

Inventor

Freiburg, DE

Overview

11→

Patents

1978–2020

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

D01Hprimary

D01HSpinning or twisting21%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%

F21KNon-electric light sources using luminescence16%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

G09FDisplaying11%

G02BOptical elements, systems or apparatus5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H04BTransmission5%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%

PatentTitleYear

10,767,284Thread draw-off nozzle having notches extending radially to the nozzle bore2020 10,669,649Thread draw-off nozzle2020 7,065,951'Yarn withdrawal nozzle for an open-end rotor spinning arrangement and method of making same'2006 7,051,508'Yarn withdrawal device for open-end spinning arrangements and method of making yarn using same'2006 4,702,945'Optical recording medium'1987 4,405,210'Display device for displaying light images on a dark background'1983 4,327,970'Display device for optically representing information and a method of operation'1982 4,244,636'Display device for the representation of bright images on a dark background and a process for operation of the device'1981 4,222,880'Arrangement for optical transmission of communications'1980 4,142,781'Electro-optical display device with electro-optical light valves'1979 4,113,360'Indicating device for illustrating symbols of all kinds'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1983Patents assigned to SIEMENS AG (6)· patent assignee history

1978–1987Based in Freiburg, DE· patent location history

1987Patents assigned to BASF AG (1)· patent assignee history

2006–2020Patents assigned to RIETER AG MASCHF (4)· patent assignee history

2006–2020Based in Suessen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	6	1978–1983
RIETER AG MASCHF	4	2006–2020
BASF AG	1	1987

Locations

Location	Patents	Span
Freiburg, DE	7	1978–1987
Suessen, DE	4	2006–2020