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For the Inventor, By the Inventor

Cologne, Germany

Inficon Gmbh

Calculating rank
USPTO Granted Patents = 199

% Expired Patents = 6.0



Trademarks = 24

Forward Citations = 613

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152 inventors (with patents filed for the assignee):

goldMedal Daniel Wetzig (42 out of 43 patents)

silverMedal Silvio Decker (25 out of 26 patents)

bronzeMedal Werner Grosse Bley (20 out of 25 patents)

4.  Norbert Rolff (17 out of 20 patents)

5.  Martin Wüest (13 out of 18 patents)

6.  Randolf Paul Rolff (13 out of 13 patents)

7.  Mohamed Buhary Rinzan (7 out of 8 patents)

8.  Shawn M Briglin (7 out of 14 patents)

9.  Thomas Böhm (7 out of 7 patents)

10.  Stefan Mebus (6 out of 6 patents)

11.  Michael F Vollero (6 out of 6 patents)

12.  Ludolf Gerdau (6 out of 6 patents)

13.  Gerhard Küster (6 out of 6 patents)

14.  Rudi Widt (6 out of 8 patents)

15.  Per Björkman (6 out of 7 patents)


Core Competencies:
Gas Leak Detection
Mass Flow Measurement
Thin Film Deposition
Chemical Analysis
Optical Sensors
Quartz Crystal Microbalance
Sniffer Probes
Pressure Measurement
Ion Source Assembly
Gas Chromatograph
Vacuum Leak Detection
Leak Testing

199 patents:

1. 12791415 - Test gas applicator (2026-11-10),
2. 12782225 - Vacuum leak detection using multiple vacuum connections and a common pump volume (2026-11-03),
3. 12761105 - Leak test using a blocking device (2026-10-13),
4. 12761103 - Film chamber comprising a carrier gas supply, and method for leak testing (2026-10-13),
5. 12754096 - Leak detection device (2026-10-06),
6. 12754095 - Gas leak detection device and gas leak detection method for identifying a gas leak in a test object (2026-10-06),
7. 12736503 - System and method for deconvolution of real-time mass from the influence of temperature and pressure on crystal microbalance (2026-09-15),
8. 12736134 - Sealing system for components of a gas analyzer (2026-09-15),
9. 12730031 - Leak detectors (2026-09-08),
10. 12716803 - Leak detectors (2026-08-25),
11. 12710330 - EVALUATION OF THE MEASUREMENT SIGNAL FROM A VACUUM LEAK DETECTOR (2026-08-18),
12. 12687450 - Functionally testing a leak detection device for checking the sealing tightness of an inspection object filled with a liquid (2026-07-21),
13. 12687449 - Device for leakage detection via mass spectrometry, having a three-stage turbomolecular pump and a booster pump (2026-07-21),
14. 12618739 - Test leakage device (2026-05-05),
15. 12603623 - Amplifier device for amplifying small currents (2026-04-14),
Company Overview
Inficon GmbH, based in Cologne, Germany, specializes in advanced technologies for gas leak detection and measurement. The company develops innovative solutions that encompass mass flow measurement, chemical analysis, and optical sensors, catering to various industries. Inficon's expertise extends to thin film deposition and pressure measurement, utilizing tools such as quartz crystal microbalance and sniffer probes. Their commitment to precision and reliability positions them as a leader in ensuring safety and efficiency in gas management applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

Inficon Gmbh USPTO Patent Assignee Logo
199 Patents

#3 in Cologne

#298 in Germany

#4,243 in the World

Cologne, DE
Cologne, Germany

Inficon Gmbh

Forward Citations = 613

152 inventors:

goldMedal Daniel Wetzig (42 out of 43 patents)

silverMedal Silvio Decker (25 out of 26 patents)

bronzeMedal Werner Grosse Bley (20 out of 25 patents)

4.  Norbert Rolff (17 out of 20 patents)

5.  Martin Wüest (13 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Inficon Gmbh. Retrieved from https://idiyas.com/company/inficon

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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