Growing community of inventors

Filderstadt, Germany

Martin Ruf

Average Co-Inventor Count = 2.00

ph-index = 6

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 = 87

Martin RufAndreas Weinberg (13 patents)Martin RufMartin Ruf (13 patents)Andreas WeinbergAndreas Weinberg (28 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bessey Tool Gmbh &Co. Kg (10 from 35 patents)

2. Metabowerke Gmbh (2 from 43 patents)

3. Bessey & Sohn Gmbh & Co. Kg (1 from 3 patents)


13 patents:

1. D884448 - Clamp

2. D870530 - Clamp

3. D830151 - Handle for hand held tools

4. D808766 - Handle for hand held tools

5. D798125 - Shears

6. D622121 - Clamp

7. D616814 - Accumulator charger

8. D612715 - Slide rail for a clamp

9. D588432 - Sliding arm for a clamp

10. D582740 - Cordless screwdriver

11. D566500 - Shears

12. D543083 - Clamp

13. D519812 - Clamp-type hand tool

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as of
1/10/2026
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