For the Inventor, By the Inventor

Enter assignee name

Volkmann Gmbh

USPTO Granted Patents = 15

EPO Patents = 6

Trademarks = 5

Forward Citations = 50

Loading Chart...

Loading Chart...

14 inventors (with patents filed for the assignee):

Thilo Volkmann (4 out of 5 patents)

Konrad Sümmermann (2 out of 2 patents)

Ralf Lohmann (2 out of 2 patents)

4. Heinz Scheufeld (2 out of 6 patents)

5. Ingo Filz (1 out of 7 patents)

6. Joachim Maas (1 out of 1 patent)

7. Christopher Tegelkamp (1 out of 1 patent)

8. Siegfried Brenk (1 out of 10 patents)

9. Jörg Zischewski (1 out of 3 patents)

10. Georg Heinen (1 out of 4 patents)

11. Markus Osterloh (1 out of 2 patents)

12. Xavier Roquet (1 out of 1 patent)

13. Heinz Stenmans (1 out of 11 patents)

14. Konrad Sümmermann (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12023866 - Workpiece cleaning device, cleaning process and manufacturing process (2024-07-02),

2. 11987488 - Module connector, module container, and sealing element therefor (2024-05-21),

3. 10874971 - Operating and change apparatus for filter bodies; filter bodies and procedure for filter change as well as a conveyor with filters (2020-12-29),

4. 10427894 - Module connector, modular container, and sealing element therefor (2019-10-01),

5. 8967422 - Multilevel sheet metal container with outwardly beaded end faces (2015-03-03),

6. 8349048 - Filter arrangement (2013-01-08),

7. 8157483 - Method and device for rendering vacuum conveyors inert (2012-04-17),

8. 7354469 - Vacuum conveyor device with a multi-stage filter system (2008-04-08),

9. 6848641 - Actuating valve for bidirectional pneumatic cylinder and use of such actuating valve for bobbin creels controlled by pneumatic cylinders (2005-02-01),

10. 6786441 - Bobbin creel for textile machines and actuating valve for adjusting such a bobbin creel (2004-09-07),

11. 6484963 - Winding frame (2002-11-26),

12. 6425236 - Cable and yarn double-twisting spindle (2002-07-30),

13. 6401443 - Yarn brake and a two-for-one twisting spindle having such a yarn brake (2002-06-11),

14. 6363705 - METHOD FOR JOINING FIBERS ONTO THE FREE ENDS OF TWO THREADS OF A YARN PRODUCED BY AN INTEGRATED OPEN END SPINNING AND TWISTING PROCESS AND A TWO-FOR-ONE SPINNING AND TWISTING APPARATUS FOR PERFORMING THE METHOD (2002-04-02),

15. 6347505 - Yarn brake and a two-for-one twisting spindle having such a yarn brake (2002-02-19),

Volkmann GmbH is a leading manufacturing company specializing in the production of industrial vacuum conveyors. With over 40 years of experience, Volkmann has been providing innovative and reliable solutions for handling different materials in various industries. Their vacuum conveyors are designed for safe and efficient powder transfer, offering a clean and dust-free operation. Volkmann GmbH is committed to delivering high-quality products and exceptional customer service to clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#3 in

#2,765 in

#38,669 in the World

Volkmann Gmbh

Forward Citations = 50

14 inventors:

Thilo Volkmann (4 out of 5 patents)

Konrad Sümmermann (2 out of 2 patents)

Ralf Lohmann (2 out of 2 patents)

4. Heinz Scheufeld (2 out of 6 patents)

5. Ingo Filz (1 out of 7 patents)

Please report any incorrect information to support@idiyas.com

Loading…