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Maassluis, Netherlands

Theodorus J Liefkens

Average Co-Inventor Count = 3.83

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 = 61

Theodorus J LiefkensWilhelmus A Castenmiller (1 patent)Theodorus J LiefkensNicolaas J Verhoef (1 patent)Theodorus J LiefkensHendrik F Zock (1 patent)Theodorus J LiefkensDirk W De Bruijne (1 patent)Theodorus J LiefkensAdrianus J Lansbergen (1 patent)Theodorus J LiefkensAleksander A Reszka (1 patent)Theodorus J LiefkensDirk W Bruijne (1 patent)Theodorus J LiefkensJohannus De Looff (1 patent)Theodorus J LiefkensVolkmar K Muller (1 patent)Theodorus J LiefkensTheodorus J Liefkens (3 patents)Wilhelmus A CastenmillerWilhelmus A Castenmiller (7 patents)Nicolaas J VerhoefNicolaas J Verhoef (5 patents)Hendrik F ZockHendrik F Zock (3 patents)Dirk W De BruijneDirk W De Bruijne (2 patents)Adrianus J LansbergenAdrianus J Lansbergen (2 patents)Aleksander A ReszkaAleksander A Reszka (1 patent)Dirk W BruijneDirk W Bruijne (1 patent)Johannus De LooffJohannus De Looff (1 patent)Volkmar K MullerVolkmar K Muller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Van Den Bergh Foods Co., Division of Conopco, Inc. (3 from 156 patents)


3 patents:

1. 5211979 - Polyol fatty polyesters having newtonian rheology

2. 5194273 - Laminated doughs

3. 5039544 - Fat composition

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as of
12/17/2025
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