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Quickborn, Germany

Gerhard Siebrand

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 10

Gerhard SiebrandHubert Nohren (2 patents)Gerhard SiebrandWerner Moritzen (2 patents)Gerhard SiebrandHelmut Knofe (1 patent)Gerhard SiebrandMatthias Borgward (1 patent)Gerhard SiebrandBruno Sturzenbecher (1 patent)Gerhard SiebrandEckhard Alpers (1 patent)Gerhard SiebrandHenry Knop (1 patent)Gerhard SiebrandGerhard Siebrand (4 patents)Hubert NohrenHubert Nohren (9 patents)Werner MoritzenWerner Moritzen (3 patents)Helmut KnofeHelmut Knofe (8 patents)Matthias BorgwardMatthias Borgward (2 patents)Bruno SturzenbecherBruno Sturzenbecher (2 patents)Eckhard AlpersEckhard Alpers (1 patent)Henry KnopHenry Knop (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Autoflug Gmbh & Co. (2 from 9 patents)

2. Autoliv Development Ab (1 from 1,122 patents)

3. Autoflug Gmbh (1 from 44 patents)


4 patents:

1. 7178876 - Belt lock with fastening device

2. 5090641 - Casing for a parachute

3. 5016534 - Missile for setting down a load

4. 4958566 - Braking mechanism for rotating flying objects

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as of
12/29/2025
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