Average Co-Inventor Count = 2.40
ph-index = 1
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. Aco Severin Ahlmann Gmbh & Co Kg (2 from 34 patents)
2. Aco Ahlmann Se & Co. Kg (1 from 9 patents)
3. Aco Sevrin Ahlmann Gmbh & Co Kg (1 from 1 patent)
4. Aco Severin Ahlmann Gmbh & Co. Kommanditgesellschaaft (1 from 1 patent)
5. Aco Severin Ahlmann Gmbh & Co Kommanditgesellschaft (3 patents)
5 patents:
1. 12392123 - Channel-retaining device, drainage system and method
2. 11248643 - Composite element for building construction and civil engineering, and use of a fastening element designed as a clamping element
3. 10519645 - End wall for a gutter for surface drainage
4. 10450707 - Gutter
5. 9745733 - Drainage channel with a drainage body and a cover