% Expired Patents = 20.0

EPO Patents = 5

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Josef Lutz (4 out of 16 patents)

Gerd Glanznig (1 out of 1 patent)

Klaus Hense (1 out of 2 patents)

4. Nicolas Haas (1 out of 1 patent)

5. Johannes Wiesböck (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12065996 - Method for creating a spark across a spark gap (2024-08-20),

2. 11740195 - Device for controlling the temperature of a test sample (2023-08-29),

3. 11656163 - Method for measuring the vapor pressure of liquid and solid substances (2023-05-23),

4. 10837950 - Method and device for determining low temperature properties (2020-11-17),

5. 8950934 - Device for measuring the flash point of liquids and solids (2015-02-10),

Grabner Instruments Messtechnik GmbH is a leading manufacturer of high-quality measurement instruments for the oil and gas industry. With over 35 years of experience, Grabner Instruments offers a wide range of innovative instruments for vapor pressure, flash point, and distillation testing. Their products are known for their accuracy, reliability, and ease of use, making them a trusted choice for industry professionals worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#112 in Vienna

#515 in Austria

Vienna, Austria

Grabner Instruments Messtechnik Gmbh