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Forward Citations = 72

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9 inventors (with patents filed for the assignee):

Walter Schmidt (5 out of 11 patents)

Bernhard Hilge (4 out of 7 patents)

Walter Stahlin (4 out of 4 patents)

4. Friedrich W Elhaus (4 out of 22 patents)

5. Tibor Kugler (1 out of 10 patents)

6. Werner J Borer (1 out of 8 patents)

7. Franz Sperner (1 out of 9 patents)

8. Ivan Gyongyos (1 out of 4 patents)

9. Martin Bolliger (1 out of 10 patents)

10 patents: Sort by Forward Citations

1. 4373706 - Apparatus for heat treatment of material to be worked on, especially of (1983-02-15),

2. 4245818 - Apparatus for heat treatment of material to be worked on, especially of (1981-01-20),

3. 4217947 - Process for the delivery of molten metal to a caterpillar type mold (1980-08-19),

4. 4159891 - Crucible (1979-07-03),

5. 4135704 - Method and apparatus for heat treatment of material to be worked on, (1979-01-23),

6. 4073355 - Crucible (1978-02-14),

7. 4055391 - Crucible (1977-10-25),

8. 4052153 - Heat resistant crucible (1977-10-04),

9. 4049250 - Crucible (1977-09-20),

10. 3953247 - Method for heat treatment of material to be worked on, especially of (1976-04-27),

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USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#12 in Chur

#1,020 in Switzerland

#54,324 in the World

Chur, Switzerland

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