For the Inventor, By the Inventor

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Berlin, Germany

Surflay Nanotec Gmbh

USPTO Granted Patents = 2

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 89

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5 inventors (with patents filed for the assignee):

Gabriella Egri (2 out of 7 patents)

Lars Siegfried Dähne (1 out of 5 patents)

Lars Daehne (1 out of 1 patent)

4. Heinrich Trescher (1 out of 1 patent)

5. Claudia Aldenhoven (1 out of 1 patent)

6. Lars Dahne (2 patents)

7. Lars Dähne (0 patent)

8. Lars DÄHNE (0 patent)

2 patents: Sort by Forward Citations

1. 9717274 - Smoke-free cigarette, cigar or pipe (2017-08-01),

2. 9682203 - Inhaler system for volatile substances (2017-06-20),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#328 in D-1000 Berlin

#10,513 in Germany

Berlin, Germany

Surflay Nanotec Gmbh

Forward Citations = 89

5 inventors:

Gabriella Egri (2 out of 7 patents)

Lars Siegfried Dähne (1 out of 5 patents)

Lars Daehne (1 out of 1 patent)

4. Heinrich Trescher (1 out of 1 patent)

5. Claudia Aldenhoven (1 out of 1 patent)

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