Growing community of inventors

Sumar, Netherlands

Hendrik Freerk Kloosterman

Average Co-Inventor Count = 2.67

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 = 111

Hendrik Freerk Kloosterman ↔ Sandor Klaas Veenje (5 patents)Hendrik Freerk Kloosterman ↔ Christian Niemarkt (4 patents)Hendrik Freerk Kloosterman ↔ Wijbe Dijkstra (3 patents)Hendrik Freerk Kloosterman ↔ Roelof De Haan (2 patents)Hendrik Freerk Kloosterman ↔ Jelmer Van Der Meij (2 patents)Hendrik Freerk Kloosterman ↔ Jelmer Gerhard Jan Van Der Meij (1 patent)Hendrik Freerk Kloosterman ↔ Wijbe Dijsktra (1 patent)Hendrik Freerk Kloosterman ↔ Gerard Van Der Meij (1 patent)Hendrik Freerk KloostermanHendrik Freerk Kloosterman (8 patents)Sandor Klaas VeenjeSandor Klaas Veenje (5 patents)Christian NiemarktChristian Niemarkt (4 patents)Wijbe DijkstraWijbe Dijkstra (4 patents)Roelof De HaanRoelof De Haan (2 patents)Jelmer Van Der MeijJelmer Van Der Meij (2 patents)Jelmer Gerhard Jan Van Der MeijJelmer Gerhard Jan Van Der Meij (3 patents)Wijbe DijsktraWijbe Dijsktra (1 patent)Gerard Van Der MeijGerard Van Der Meij (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huhtamaki Nederland Bv (6 from 8 patents)

2. Huhtamaki, Inc. (1 from 129 patents)

3. Huhtamaki Molded Fiber Technology B.v. (1 from 10 patents)


8 patents:

1. D1094116 - Egg carton

2. D1092241 - Egg carton

3. D1092242 - Egg carton

4. D1091333 - Egg carton

5. D632974 - Egg carton

6. D632975 - Egg carton

7. D632976 - Egg carton

8. D632977 - Egg carton

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as of
12/13/2025
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