Growing community of inventors

Haninge, Sweden

Ingemar Sven Johansson

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 = 38

Ingemar Sven JohanssonAke Lennart Nilsson (2 patents)Ingemar Sven JohanssonLars Saxbäck (2 patents)Ingemar Sven JohanssonThomas Lilja (1 patent)Ingemar Sven JohanssonBjarne Reinertsen (1 patent)Ingemar Sven JohanssonOla Davidsson (1 patent)Ingemar Sven JohanssonIngemar Sven Johansson (3 patents)Ake Lennart NilssonAke Lennart Nilsson (3 patents)Lars SaxbäckLars Saxbäck (2 patents)Thomas LiljaThomas Lilja (1 patent)Bjarne ReinertsenBjarne Reinertsen (1 patent)Ola DavidssonOla Davidsson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Atlas Copco Berema Ab (2 from 7 patents)

2. Other (1 from 832,812 patents)

3. Construction Tools Pc Ab (14 patents)


3 patents:

1. 5944118 - Pneumatic impact breaker

2. 5749421 - Pneumatic impact breaker

3. 3943650 - Fishing device

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as of
12/20/2025
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