Growing community of inventors

Kauniainen, Finland

Leif Hilden

Average Co-Inventor Count = 3.48

ph-index = 1

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 = 2

Leif HildenArne Grumann (3 patents)Leif HildenPetteri Rummakko (3 patents)Leif HildenTuomas Huuhtanen (2 patents)Leif HildenPekka Pietikaeinen (2 patents)Leif HildenSoini Huhta (1 patent)Leif HildenMartti Hytönen (1 patent)Leif HildenLeif Hilden (4 patents)Arne GrumannArne Grumann (8 patents)Petteri RummakkoPetteri Rummakko (6 patents)Tuomas HuuhtanenTuomas Huuhtanen (2 patents)Pekka PietikaeinenPekka Pietikaeinen (2 patents)Soini HuhtaSoini Huhta (4 patents)Martti HytönenMartti Hytönen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Orion Corporation, Fermion (2 from 4 patents)

2. Orion Corporation (1 from 178 patents)

3. Fermion Oy (1 from 12 patents)


4 patents:

1. 7932415 - Process for manufacturing entacapone

2. 7858777 - Preparation method for quetiapine

3. 6753433 - Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

4. 6579993 - Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile

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idiyas.com
as of
12/17/2025
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