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Monchengladbach, Germany

Fritz Tibussek

USPTO Granted Patents = 10

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 39(Granted Patents)

Location History:

Monchen-Gladbach, DE (1981 - 2002)
Monchengladback, DE (2002)
Mönchengladbach, DE (2009)

Company Filing History:

Wirth Maschinen-und Bohrgerate-fabrik Gmbh

Wirth Maschinen-und Bohrgeraete Fabrik Gmbh

Years Active: 1981-2009

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7562726 - Device for drilling a bore in the ground (2009-07-21),

2. 6484820 - Method and device for driving bore-holes, especially in the sea bed, using a guide tip (2002-11-26),

3. 6422324 - Method and device for driving bore-holes, in the sea bed using a counterflush method (2002-07-23),

4. 6405812 - Drilling tool for the air-lifting process (2002-06-18),

5. 6183165 - Process and device for separation of pipes or columns fixed in the ground (2001-02-06),

6. 6102139 - Device for drilling a bore hole in the ground (2000-08-15),

7. 4750770 - Device for connecting a drill column to a pipe or the like (1988-06-14),

8. 4637659 - Tool member for a rotary drilling tool (1987-01-20),

9. 4454923 - Holding device for boring head tools or the like (1984-06-19),

10. 4279315 - Apparatus for extracting cores (1981-07-21),

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