Growing community of inventors

Staffanstorp, Sweden

Leif A Persson

Average Co-Inventor Count = 1.56

ph-index = 5

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 = 116

Leif A PerssonCarl Tyren (3 patents)Leif A PerssonCarl H Tyren (1 patent)Leif A PerssonTord P Lundin (1 patent)Leif A PerssonLeif A Persson (7 patents)Carl TyrenCarl Tyren (9 patents)Carl H TyrenCarl H Tyren (4 patents)Tord P LundinTord P Lundin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,966 patents)

2. Rso Corporation N.v. (3 from 13 patents)

3. Hansson Thyresson Patentbyra Ab (1 from 1 patent)


7 patents:

1. 6018988 - Method and device in a rheometer

2. 5728349 - Material primarily for sport-shooting ammunition

3. 5576693 - Method and device for remote sensing of objects

4. 5557085 - Method and device for electronic identification

5. 5551158 - Method for measuring position and angle

6. 5001458 - Method of remote sensing of objects

7. 4224470 - Headset with limiter circuit

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as of
1/14/2026
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