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.
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