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Spectro Analytical Instruments Gmbh

USPTO Granted Patents = 15

% Expired Patents = 20.0

EPO Patents = 2

Trademarks = 13

Forward Citations = 42

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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),

Company Overview

Spectro Analytical Instruments GmbH, based in Kleve, Germany, specializes in the development and manufacturing of advanced analytical instruments. The company focuses on providing high-performance solutions for elemental analysis, catering to various industries including environmental, materials, and food safety. With a commitment to innovation, Spectro integrates cutting-edge technologies to enhance analytical capabilities, ensuring precise and reliable results for its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#4 in Kleve

#2,773 in Germany

#39,921 in the World

Spectro Analytical Instruments Gmbh

Forward Citations = 42

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectro Analytical Instruments Gmbh. Retrieved from https://idiyas.com/company/spectro-analytical-instruments

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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