Growing community of inventors

Wettingen, Switzerland

Wilhelm Maier

Average Co-Inventor Count = 1.75

ph-index = 4

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 = 74

Wilhelm MaierJean-Claude Oppliger (4 patents)Wilhelm MaierManfred Boller (2 patents)Wilhelm MaierWilhelm Maier (7 patents)Jean-Claude OppligerJean-Claude Oppliger (18 patents)Manfred BollerManfred Boller (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grapha-holding Ag (7 from 216 patents)


7 patents:

1. 6082521 - Apparatus and method for transposing sorted goods into an ordered

2. 6059091 - Apparatus for and method of merging stream of presorted pieces into an

3. 5992609 - Apparatus for sorting by directing individual pieces

4. 5994657 - Device and method for sorting mailed pieces

5. 5895043 - Device for feeding a conveying apparatus

6. 5857555 - Actuating device for tilting a structural component

7. 5819909 - Apparatus for receiving and transporting flat articles

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as of
12/31/2025
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