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Trademarks = 7

Forward Citations = 28

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6 inventors (with patents filed for the assignee):

Siegmund Hflm Babendererde (6 out of 18 patents)

Hans Jutte (5 out of 15 patents)

Reinhard E Bokemeyer (5 out of 5 patents)

4. Adolf Foik (3 out of 6 patents)

5. Dieter Stuckmann (2 out of 16 patents)

6. Gunnar Lah (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 4621947 - Method of and apparatus for the lining of a tunnel with concrete (1986-11-11),

2. 4068485 - Apparatus for driving tunnels or the like (1978-01-17),

3. 4048806 - Apparatus for, and a method of, driving tunnels (1977-09-20),

4. 4043137 - Apparatus for and a method of constructing a tunnel (1977-08-23),

5. 4022029 - Useful improvements in apparatus for, and in methods of, constructing a (1977-05-10),

6. 4012916 - Apparatus for constructing underground tunnels (1977-03-22),

Hochtief AG is a global construction company based in Germany. With a history dating back over 140 years, Hochtief is known for delivering high-quality infrastructure projects in the fields of transportation, energy, and urban development. The company's innovative and sustainable construction solutions have earned them a reputation as a leading player in the industry. Hochtief is committed to excellence, safety, and environmental responsibility in all their projects.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#77 in Frankfurt-am-Main

#5,318 in Germany

Frankfurt-am-Main, Germany

Hochtief A.g.