Growing community of inventors

Heidelberg, Germany

Klaus Lackner

Average Co-Inventor Count = 2.06

ph-index = 10

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 215

Klaus LacknerRoland Schmidt (23 patents)Klaus LacknerHans-Peter Wilfer (2 patents)Klaus LacknerKlaus Lackner (23 patents)Roland SchmidtRoland Schmidt (26 patents)Hans-Peter WilferHans-Peter Wilfer (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (9 from 832,812 patents)

2. Klio-eterna Schreibgerate Gmbh & Co Kg (8 from 31 patents)

3. Hans-peter Wilfer (4 from 4 patents)

4. Reinsenthel 'programm' (1 from 1 patent)

5. Peter Reisenthel 'programm' (1 from 1 patent)

6. Wilfer, Hans-peter (0 patent)


23 patents:

1. 11062684 - Lighted pedal board

2. D907692 - Lighted pedal board

3. 10679594 - Musical instrument stand, particularly a multiple guitar stand, with support elements

4. D881815 - Connector

5. D862579 - Rack for attaching sound effect devices

6. D862580 - Rack for attaching sound effect devices

7. D862581 - Rack for attaching sound effect devices

8. D862582 - Rack for attaching sound effect devices

9. D862583 - Rack for attaching sound effect devices

10. D862577 - Rack for attaching sound effect devices

11. D862578 - Rack for attaching sound effect devices

12. D859514 - Fitting for racks for attaching sound effect devices

13. 10411418 - Plug device for a cable, in particular for a coaxial cable, preferably for connection to a musical instrument and/or sound effect equipment

14. D452708 - Pen

15. D443302 - Pens

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as of
12/18/2025
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