Growing community of inventors

Rotterdam, Netherlands

Walter Alexander Hartgers

Average Co-Inventor Count = 4.20

ph-index = 1

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 = 0

Walter Alexander HartgersCurtis Bay Campbell (2 patents)Walter Alexander HartgersRichard Hogendoorn (2 patents)Walter Alexander HartgersMenno Anton Stefan Moniz (2 patents)Walter Alexander HartgersSeyedeh Mahboobeh Hosseini (2 patents)Walter Alexander HartgersAlexander Bowman Boffa (2 patents)Walter Alexander HartgersAlexander B Boffa (1 patent)Walter Alexander HartgersJohn Robert Miller (1 patent)Walter Alexander HartgersAlexander B Boffa (1 patent)Walter Alexander HartgersPeter Kleijwegt (1 patent)Walter Alexander HartgersYue-Rong Li (1 patent)Walter Alexander HartgersMoussa Echankouki (1 patent)Walter Alexander HartgersChristophe P Le Deore (1 patent)Walter Alexander HartgersJohn Robert Miller (1 patent)Walter Alexander HartgersXiaomin Helen Tu (1 patent)Walter Alexander HartgersChristophe P Le Deore (0 patent)Walter Alexander HartgersAlexander Bowman Boffa (0 patent)Walter Alexander HartgersJacob Daniel Ward (0 patent)Walter Alexander HartgersXiaominhelen Tu (0 patent)Walter Alexander HartgersBrendan P Miller (0 patent)Walter Alexander HartgersBrendan P Miller (1 patent)Walter Alexander HartgersJacob Daniel Ward (1 patent)Walter Alexander HartgersWalter Alexander Hartgers (2 patents)Curtis Bay CampbellCurtis Bay Campbell (15 patents)Richard HogendoornRichard Hogendoorn (6 patents)Menno Anton Stefan MonizMenno Anton Stefan Moniz (3 patents)Seyedeh Mahboobeh HosseiniSeyedeh Mahboobeh Hosseini (2 patents)Alexander Bowman BoffaAlexander Bowman Boffa (4 patents)Alexander B BoffaAlexander B Boffa (17 patents)John Robert MillerJohn Robert Miller (8 patents)Alexander B BoffaAlexander B Boffa (8 patents)Peter KleijwegtPeter Kleijwegt (5 patents)Yue-Rong LiYue-Rong Li (5 patents)Moussa EchankoukiMoussa Echankouki (1 patent)Christophe P Le DeoreChristophe P Le Deore (2 patents)John Robert MillerJohn Robert Miller (5 patents)Xiaomin Helen TuXiaomin Helen Tu (1 patent)Christophe P Le DeoreChristophe P Le Deore (0 patent)Alexander Bowman BoffaAlexander Bowman Boffa (0 patent)Jacob Daniel WardJacob Daniel Ward (0 patent)Xiaominhelen TuXiaominhelen Tu (0 patent)Brendan P MillerBrendan P Miller (0 patent)Brendan P MillerBrendan P Miller (3 patents)Jacob Daniel WardJacob Daniel Ward (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chevron Oronite Technology B.v. (2 from 26 patents)

2. Chevron Oronite Company LLC (1 from 292 patents)

3. Chevron Oronite Sas (2 patents)


2 patents:

1. 10781394 - Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation product

2. 10344245 - Lubricating oil compositions comprising a biodiesel fuel and a dispersant

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as of
12/16/2025
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