Growing community of inventors

Wuppertal, Germany

Rolf Strohmeyer

Average Co-Inventor Count = 1.42

ph-index = 7

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 = 79

Rolf StrohmeyerUwe Kemker (2 patents)Rolf StrohmeyerHeinz-Jurgen Ahlf (1 patent)Rolf StrohmeyerLudger Helmes (1 patent)Rolf StrohmeyerHorst Neugart (1 patent)Rolf StrohmeyerHeinz Jurgen Ahlf (1 patent)Rolf StrohmeyerThomas Rodemann (0 patent)Rolf StrohmeyerHans Peter Arnold (0 patent)Rolf StrohmeyerRolf Strohmeyer (9 patents)Uwe KemkerUwe Kemker (36 patents)Heinz-Jurgen AhlfHeinz-Jurgen Ahlf (11 patents)Ludger HelmesLudger Helmes (7 patents)Horst NeugartHorst Neugart (3 patents)Heinz Jurgen AhlfHeinz Jurgen Ahlf (1 patent)Thomas RodemannThomas Rodemann (0 patent)Hans Peter ArnoldHans Peter Arnold (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vorwerk & Co Elektrowerke Kg (4 from 9 patents)

2. Vorwerk & Co Interholding Gmbh (3 from 340 patents)

3. Vorwerk Elektrowerke Stiftung & Co. Kg (2 from 4 patents)


9 patents:

1. 5867862 - Vacuum cleaning appliance with telescopic handle

2. D386843 - Vacuum cleaner

3. D384783 - Vacuum cleaner

4. 4749386 - Safety filter for a vacuum cleaner

5. D290418 - Carpet brush

6. D290419 - Carpet brush

7. D286334 - Vacuum cleaner

8. D286335 - Vacuum cleaner

9. 4309048 - Element for connecting an accessory instrument to a vacuum cleaner

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…