Growing community of inventors

Eindhoven, Netherlands

Derrick Blake Andrews

Average Co-Inventor Count = 4.80

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 = 31

Derrick Blake Andrews ↔ Lauren Patricia Chodkowski (2 patents)Derrick Blake Andrews ↔ Kevin Daniel Himes (2 patents)Derrick Blake Andrews ↔ Richard Thomas Haibach (2 patents)Derrick Blake Andrews ↔ Joshua Mark Greenberg (1 patent)Derrick Blake Andrews ↔ Ryan Thomas (1 patent)Derrick Blake Andrews ↔ Harold Allen Lockhart (0 patent)Derrick Blake Andrews ↔ Jerome Matula (0 patent)Derrick Blake Andrews ↔ Anthony Vincent Startare (0 patent)Derrick Blake Andrews ↔ Robert Earl Hieber (0 patent)Derrick Blake AndrewsDerrick Blake Andrews (2 patents)Lauren Patricia ChodkowskiLauren Patricia Chodkowski (2 patents)Kevin Daniel HimesKevin Daniel Himes (2 patents)Richard Thomas HaibachRichard Thomas Haibach (2 patents)Joshua Mark GreenbergJoshua Mark Greenberg (4 patents)Ryan ThomasRyan Thomas (1 patent)Harold Allen LockhartHarold Allen Lockhart (0 patent)Jerome MatulaJerome Matula (0 patent)Anthony Vincent StartareAnthony Vincent Startare (0 patent)Robert Earl HieberRobert Earl Hieber (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koninklijke Philips Corporation N.v. (2 from 21,376 patents)


2 patents:

1. D872257 - Cushion for mask for CPAP therapy

2. D869642 - Patient interface mask for CPAP therapy

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as of
12/17/2025
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