EPO Patents = 6

Trademarks = 8

Forward Citations = 1

Loading Chart...

4 inventors (with patents filed for the assignee):

Karl Weinberger (3 out of 4 patents)

Wolfram Neidhardt (2 out of 2 patents)

Hans Veit Dennert (1 out of 1 patent)

4. Hermann Andreas Schmid (1 out of 2 patents)

5. Ulrich Sohling (7 patents)

6. Friedrich Ruf (11 patents)

7. Bernd Linke (2 patents)

8. Elisabeth Neitmann (1 patent)

9. Patrice Ramm (1 patent)

10. Oliver Menhorn (1 patent)

11. Hans-Peter Kohlstadt (8 patents)

12. Hans-Veit Dennert (0 patent)

6 patents: Sort by Forward Citations

1. 11198633 - Method and plant for producing hollow microspheres made of glass (2021-12-14),

2. 11124441 - Hollow glass microspheres and method for producing the same (2021-09-21),

3. 10435328 - Expanded-glass granular material and method for producing same (2019-10-08),

4. 9969637 - Process and facility for treating ammonium-containing wastewater (2018-05-15),

5. 9758419 - Method and installation for producing hollow microbeads of glass (2017-09-12),

6. 7150843 - Process for the production of a shaped article from a lightweight-aggregate granulate and a binder (2006-12-19),

Dennert Poraver GmbH is a leading manufacturer of lightweight aggregate made from post-consumer recycled glass. Their innovative Poraver material is used in a wide range of applications, from construction and insulation to horticulture and automotive industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#2 in Postbauer-Heng

#5,304 in Germany

Postbauer-Heng, Germany

Dennert Poraver Gmbh