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For the Inventor, By the Inventor

Wuppertal, Germany

Vorwerk & Co Elektrowerke Kg


USPTO Granted Patents = 9

Trademarks = 1

Forward Citations = 93

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5 inventors (with patents filed for the assignee):

goldMedal Rolf Strohmeyer (4 out of 9 patents)

silverMedal Oswald Gibiec (2 out of 3 patents)

bronzeMedal Christoph Hoesch (2 out of 3 patents)

4.  Heinz Kaulig (1 out of 1 patent)

5.  Gerhard Orth (1 out of 1 patent)


9 patents:

1. D290419 - Carpet brush (1987-06-16),
2. D290418 - Carpet brush (1987-06-16),
3. D286335 - Vacuum cleaner (1986-10-21),
4. D286334 - Vacuum cleaner (1986-10-21),
5. D277792 - Floor cleaner head (1985-02-26),
6. D274150 - Upholstery cleaner (1984-06-05),
7. D261719 - Mixer-cooker kitchen machine (1981-11-10),
8. D261343 - Basket insert for a kitchen machine (1981-10-20),
9. 3959847 - Floor cleaning apparatus (1976-06-01),
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USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#46 in Wuppertal

#4,027 in Germany

...
Wuppertal, Germany

Vorwerk & Co Elektrowerke Kg

Forward Citations = 93

5 inventors:

goldMedal Rolf Strohmeyer (4 out of 9 patents)

silverMedal Oswald Gibiec (2 out of 3 patents)

bronzeMedal Christoph Hoesch (2 out of 3 patents)

4.  Heinz Kaulig (1 out of 1 patent)

5.  Gerhard Orth (1 out of 1 patent)

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