Growing community of inventors

Portland, OR, United States of America

Josef Doornink

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 59

Josef DoorninkMichael Bottlang (3 patents)Josef DoorninkMichael Kent Keith (3 patents)Josef DoorninkAnthony Lee Koser (3 patents)Josef DoorninkJosef Doornink (3 patents)Michael BottlangMichael Bottlang (30 patents)Michael Kent KeithMichael Kent Keith (6 patents)Anthony Lee KoserAnthony Lee Koser (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zimmer Gmbh (3 from 1,167 patents)


3 patents:

1. 10918430 - Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone

2. 9314286 - Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone

3. 8740955 - Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone

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1/3/2026
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