Growing community of inventors

Almhult, Sweden

Ulf Johansson

Average Co-Inventor Count = 2.40

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 = 29

Ulf JohanssonHenrik Flink (5 patents)Ulf JohanssonSusanne Ek (5 patents)Ulf JohanssonEdward Dahlin (4 patents)Ulf JohanssonMats Feldt (4 patents)Ulf JohanssonChristopher Holmqvist (3 patents)Ulf JohanssonHerman Van Der Vegt (1 patent)Ulf JohanssonChristopher Holqmvist (1 patent)Ulf JohanssonFredrik Johansson (1 patent)Ulf JohanssonBengt Skoog (0 patent)Ulf JohanssonUlf Johansson (8 patents)Henrik FlinkHenrik Flink (5 patents)Susanne EkSusanne Ek (5 patents)Edward DahlinEdward Dahlin (6 patents)Mats FeldtMats Feldt (6 patents)Christopher HolmqvistChristopher Holmqvist (3 patents)Herman Van Der VegtHerman Van Der Vegt (1 patent)Christopher HolqmvistChristopher Holqmvist (1 patent)Fredrik JohanssonFredrik Johansson (1 patent)Bengt SkoogBengt Skoog (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Invacare International Sarl (7 from 30 patents)

2. Scandinavian Mobility Rea Stolen Ab (1 from 1 patent)

3. Inter Ikea Systems B.v. (177 patents)


8 patents:

1. D770946 - Wheelchair frame

2. D770334 - Wheelchair frame

3. D765563 - Wheelchair anti-tip

4. D765562 - Wheelchair armrest

5. D765839 - Wheelchair table

6. 8991926 - Backrest for wheelchair

7. 8991933 - Backrest for wheelchair

8. D444105 - Wheel chair

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idiyas.com
as of
12/21/2025
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