Growing community of inventors

Melby, Denmark

Per Willadsen

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 67

Per WilladsenFrede Hilmar Drostholm (3 patents)Per WilladsenHarry Jensen (3 patents)Per WilladsenPer Willadsen (3 patents)Frede Hilmar DrostholmFrede Hilmar Drostholm (9 patents)Harry JensenHarry Jensen (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)

2. Frede Hilmar Drostholm (1 from 2 patents)


3 patents:

1. 4164537 - Brick press and associated equipment for making bricks

2. 4050865 - Brick press and associated equipment for making bricks

3. 4035128 - Brick press and associated equipment for making bricks

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idiyas.com
as of
12/17/2025
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