Growing community of inventors

Goch, Germany

Hans Bertrand

Average Co-Inventor Count = 2.00

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 = 28

Hans BertrandFerdinand Limque (3 patents)Hans BertrandHans Bertrand (3 patents)Ferdinand LimqueFerdinand Limque (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ipsen Industries International Gesellschaft MIT Beschrankter Haftung (2 from 11 patents)

2. Ipsen Industries International Gmbh (1 from 10 patents)


3 patents:

1. 4368037 - Conveyor arrangement for a continuous oven

2. 4278421 - Industrial furnaces for the heat treatment of metallic workpieces

3. 4221561 - Aluminum soldering furnace

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12/16/2025
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