Forward Citations = 65

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5 inventors (with patents filed for the assignee):

Heinz Holter (4 out of 40 patents)

Heinz Gresch (4 out of 14 patents)

Heinrich Igelbuscher (3 out of 31 patents)

4. Ekkehard Weber (1 out of 7 patents)

5. Kurt Hubner (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4305168 - Hospital bed (1981-12-15),

2. 4297117 - Respiratory device for catastrophic fires and/or smog weather conditions (1981-10-27),

3. 4295868 - Filter for cleaning hot gases (1981-10-20),

4. 4270326 - Fireproof door for hotels, skyscrapers and the like (1981-06-02),

Industrie-wert Beteiligungsgesellschaft Mbh is a German investment company focusing on small and medium-sized enterprises in the industrial sector. With a team of experienced professionals, they provide strategic and financial support to help companies grow and succeed. Their hands-on approach and long-term perspective make them a valuable partner for businesses looking to achieve sustainable growth and profitability.

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#33 in Mainz

#6,922 in Germany

Mainz, Germany

Industrie-wert Beteiligungsgesellschaft Mbh