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Spectro Analytical Instruments Gmbh

USPTO Granted Patents = 15

EPO Patents = 2

Trademarks = 20

Forward Citations = 41

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16 inventors (with patents filed for the assignee):

Heinz-Gerd Joosten (4 out of 5 patents)

Wolfram Bohle (4 out of 5 patents)

Lutz Neitsch (2 out of 2 patents)

4. Dirk Ardelt (2 out of 4 patents)

5. Ulrich Heynen (2 out of 2 patents)

6. Rolf Friedrich Frueke (1 out of 1 patent)

7. Manfred A Bergsch (1 out of 1 patent)

8. Markus Neienhuis (1 out of 1 patent)

9. Alexander Morlang (1 out of 1 patent)

10. Adi A Scheidemann (1 out of 6 patents)

11. Roland Van Driel (1 out of 1 patent)

12. Bruno Van Stuijvenberg (1 out of 1 patent)

13. Klaus Sickelmann (1 out of 1 patent)

14. Petar Slavov Ivanov (1 out of 1 patent)

15. John R Rhodes (1 out of 5 patents)

15 patents: Sort by Forward Citations

1. 11092490 - Method and apparatus for calibrating spectrometers (2021-08-17),

2. 11054307 - Spectrometer having a mechanical shutter (2021-07-06),

3. 10107759 - Optical emission spectroscope with a pivotably mounted inductively coupled plasma source (2018-10-23),

4. 10094712 - Method for compensating a spectrum drift in a spectrometer (2018-10-09),

5. 10018508 - Optomechanically compensated spectrometer (2018-07-10),

6. 9330892 - Simultaneous inorganic mass spectrometer and method of inorganic mass spectrometry (2016-05-03),

7. 8976350 - Method for determining carbon in cast iron (2015-03-10),

8. 8654327 - Spectrometer comprising solid body sensors and secondary electron multipliers (2014-02-18),

9. 8649009 - Optical spectrometer element having non-spherical mirrors (2014-02-11),

10. 8649006 - Plasma emission transfer and modification device (2014-02-11),

11. 7911606 - Method for operating an optical emission spectrometer (2011-03-22),

12. 7876433 - Spectrometer optics comprising positionable slots and method for the fully automatic transmission of calibrating adjustments between spectrometers equipped with optics of this type (2011-01-25),

13. 7847934 - Method for correcting spectral interference in ICP emission spectroscopy (OES) (2010-12-07),

14. 6867047 - Method and apparatus for preventing nitrogen interference in pyro-electrochemical methods (2005-03-15),

15. 5731872 - Plasma manipulator (1998-03-24),

SPECTRO ANALYTICAL INSTRUMENTS GMBH is a leading global provider of analytical instruments, specializing in elemental analysis. With more than 40 years of experience, they offer a wide range of spectrometers and spectrometry-based instruments, delivering accurate and reliable results for various industries including metals, mining, environmental, pharmaceutical, and more. Their advanced technology and innovative solutions enable customers to optimize processes, improve quality, and ensure regulatory compliance. Visit their website to explore their products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#4 in Kleve

#2,765 in Germany

#38,669 in the World

Spectro Analytical Instruments Gmbh

Forward Citations = 41

16 inventors:

Heinz-Gerd Joosten (4 out of 5 patents)

Wolfram Bohle (4 out of 5 patents)

Lutz Neitsch (2 out of 2 patents)

4. Dirk Ardelt (2 out of 4 patents)

5. Ulrich Heynen (2 out of 2 patents)

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