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CIPO Patents = 5

EPO Patents = 7

Trademarks = 1

Forward Citations = 12

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20 inventors (with patents filed for the assignee):

Klaus Schrewe (4 out of 5 patents)

Guy Richard Chandler (2 out of 62 patents)

James Patrick Warren (2 out of 10 patents)

4. Bettina Baier (2 out of 2 patents)

5. Frank Noack (2 out of 3 patents)

6. Thomas Kästner (2 out of 2 patents)

7. Georg Huethwohl (2 out of 6 patents)

8. Anders Klas Andreasson (2 out of 10 patents)

9. Bernd Maurer (2 out of 8 patents)

10. Claus Friedrich Goersmann (1 out of 11 patents)

11. Claus Fnednch Goersman (1 out of 1 patent)

12. Rüdiger Mandt (1 out of 1 patent)

13. Jochen Koll (1 out of 3 patents)

14. Aomar Khibit (1 out of 1 patent)

15. Frank Röse (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11795851 - Electrical heating unit (2023-10-24),

2. 11473473 - Device to convey a chemical reactant into the exhaust gas stream of a combustion engine (2022-10-18),

3. 9115622 - Heating module for an exhaust-gas purification system (2015-08-25),

4. 8904764 - Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine (2014-12-09),

5. 8850802 - [object Object] (2014-10-07),

6. 8833062 - [object Object] (2014-09-16),

7. 8152912 - Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine (2012-04-10),

HJS Emission Technology GmbH & Co. KG is a leading provider of emission control systems for commercial vehicles. With a focus on reducing harmful emissions and improving air quality, HJS offers high-quality solutions such as particulate filters and SCR systems. Their innovative technology and commitment to sustainability make them a trusted partner for companies looking to meet strict environmental regulations.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#1 in Menden

#4,799 in Germany

Menden, Germany

Hjs Emission Technology Gmbh & Co. Kg