Forward Citations = 16

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5 inventors (with patents filed for the assignee):

Karl-Heinz Schwiede (2 out of 3 patents)

Armin Heim (2 out of 8 patents)

Frank Meyer (1 out of 13 patents)

4. Johannes Horn (1 out of 1 patent)

5. Karl-H Schwiede (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 7070152 - Sleeper-mounted railroad-switch actuator (2006-07-04),

2. 6279833 - Guide-rail attachment for railroad switch (2001-08-28),

3. 4921168 - Support plate for mounting rails of railroad tracks and track switches (1990-05-01),

4. 4728031 - Apparatus for fastening rails to railroad ties (1988-03-01),

Schwihag Gesellschaft Fur Eisenbahnoberbau Mbh is a leading provider of railway infrastructure solutions. With a history dating back to over 100 years, the company specializes in innovative products for the construction and maintenance of railway tracks. Schwihag's portfolio includes track fastening systems, switches, crossings, and much more. Their commitment to quality and reliability has made them a trusted partner for railway operators worldwide.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#3 in Tagerwilen

#1,951 in Switzerland

Tagerwilen, Switzerland

Schwihag Gesellschaft Fur Eisenbahnoberbau Mbh