Growing community of inventors

Drachten, Netherlands

Lippe Van Den Brug

Average Co-Inventor Count = 2.00

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 = 42

Lippe Van Den BrugHuub Ehlhardt (2 patents)Lippe Van Den BrugJacobus K Westra (2 patents)Lippe Van Den BrugPeter Rijskamp (1 patent)Lippe Van Den BrugAlbart Johannes Kip (1 patent)Lippe Van Den BrugJan Mugge (1 patent)Lippe Van Den BrugLippe Van Den Brug (5 patents)Huub EhlhardtHuub Ehlhardt (6 patents)Jacobus K WestraJacobus K Westra (2 patents)Peter RijskampPeter Rijskamp (52 patents)Albart Johannes KipAlbart Johannes Kip (21 patents)Jan MuggeJan Mugge (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (4 from 14,087 patents)

2. Koninklijke Philips Corporation N.v. (1 from 21,361 patents)


5 patents:

1. 6668840 - Apparatus for hairstyling by means of steam

2. 6053181 - Instrument for styling hair

3. 5953829 - Hair styling instrument

4. 5894849 - Instrument for styling hair

5. 4712628 - Weighing element for a weighing apparatus

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as of
12/5/2025
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