Growing community of inventors

Rieden, Germany

Ludwig Hartmann

Average Co-Inventor Count = 2.31

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 = 39

Ludwig HartmannRudolf Kastner (4 patents)Ludwig HartmannJohann Schuster (1 patent)Ludwig HartmannFranz Boemmel (1 patent)Ludwig HartmannMichael Sellers (1 patent)Ludwig HartmannHeinz Hentzelt (1 patent)Ludwig HartmannThomas Carlberger (1 patent)Ludwig HartmannLudwig Hartmann (5 patents)Rudolf KastnerRudolf Kastner (5 patents)Johann SchusterJohann Schuster (54 patents)Franz BoemmelFranz Boemmel (9 patents)Michael SellersMichael Sellers (7 patents)Heinz HentzeltHeinz Hentzelt (3 patents)Thomas CarlbergerThomas Carlberger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grammer Formteile Gmbh (2 from 2 patents)

2. Other (1 from 832,718 patents)

3. Siemens Aktiengesellschaft (1 from 30,034 patents)

4. Parat Automotive Schonenbach Gmbh + Co. Kg (1 from 5 patents)


5 patents:

1. 6341810 - Covering arrangement such as a soft top for a motor vehicle

2. 6260904 - Covering arrangement such as a soft top for a motor vehicle

3. 6170901 - Covering arrangement such as a soft top for a motor vehicle

4. 6107799 - Noise reduction arrangement for a magnetic resonance tomography apparatus

5. 6082807 - Covering arrangement such as a soft top for a motor vehicle

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idiyas.com
as of
12/13/2025
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