Growing community of inventors

Heidelberg, Germany

Costin Rentzea

Average Co-Inventor Count = 4.30

ph-index = 7

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 = 240

Costin RentzeaEberhard Ammermann (23 patents)Costin RentzeaErnst-Heinrich Pommer (23 patents)Costin RentzeaBernd Zeeh (13 patents)Costin RentzeaHubert Sauter (12 patents)Costin RentzeaJohann Jung (11 patents)Costin RentzeaAlbrecht Harreus (7 patents)Costin RentzeaWilhelm Rademacher (6 patents)Costin RentzeaGisela Lorenz (4 patents)Costin RentzeaErnst Buschmann (4 patents)Costin RentzeaKarl Eicken (3 patents)Costin RentzeaNorbert Meyer (3 patents)Costin RentzeaWalter Himmele (3 patents)Costin RentzeaStefan Karbach (3 patents)Costin RentzeaGerd Heilen (3 patents)Costin RentzeaKarl-Heinz Feuerherd (3 patents)Costin RentzeaHelmut Walter (2 patents)Costin RentzeaMichael Keil (2 patents)Costin RentzeaUwe Kardorff (2 patents)Costin RentzeaHans Theobald (2 patents)Costin RentzeaBernd Wenderoth (2 patents)Costin RentzeaAndreas Landes (2 patents)Costin RentzeaHartmann Koenig (2 patents)Costin RentzeaWolfgang Spiegler (2 patents)Costin RentzeaWinfried Richarz (2 patents)Costin RentzeaWolfgang Steglich (2 patents)Costin RentzeaHermann Graf (2 patents)Costin RentzeaTimm Anke (2 patents)Costin RentzeaCelia J Mappes (2 patents)Costin RentzeaKarl-Otto Westphalen (1 patent)Costin RentzeaGerhard Hamprecht (1 patent)Costin RentzeaNorbert Goetz (1 patent)Costin RentzeaMatthias Gerber (1 patent)Costin RentzeaPeter Plath (1 patent)Costin RentzeaChristoph Kuenast (1 patent)Costin RentzeaUlrich Schirmer (1 patent)Costin RentzeaThomas Kuekenhoehner (1 patent)Costin RentzeaKarl-Heinz Koenig (1 patent)Costin RentzeaJuergen Kast (1 patent)Costin RentzeaWalter Gramlich (1 patent)Costin RentzeaDieter Degner (1 patent)Costin RentzeaBarbara A Schwalge (1 patent)Costin RentzeaWolfgang Will (1 patent)Costin RentzeaThomas Mueller (1 patent)Costin RentzeaHelmut Froehlich (1 patent)Costin RentzeaWolfgang Tuerk (1 patent)Costin RentzeaJuergen Haufe (1 patent)Costin RentzeaCostin Rentzea (44 patents)Eberhard AmmermannEberhard Ammermann (451 patents)Ernst-Heinrich PommerErnst-Heinrich Pommer (113 patents)Bernd ZeehBernd Zeeh (53 patents)Hubert SauterHubert Sauter (301 patents)Johann JungJohann Jung (63 patents)Albrecht HarreusAlbrecht Harreus (103 patents)Wilhelm RademacherWilhelm Rademacher (64 patents)Gisela LorenzGisela Lorenz (374 patents)Ernst BuschmannErnst Buschmann (59 patents)Karl EickenKarl Eicken (130 patents)Norbert MeyerNorbert Meyer (104 patents)Walter HimmeleWalter Himmele (52 patents)Stefan KarbachStefan Karbach (27 patents)Gerd HeilenGerd Heilen (18 patents)Karl-Heinz FeuerherdKarl-Heinz Feuerherd (13 patents)Helmut WalterHelmut Walter (220 patents)Michael KeilMichael Keil (138 patents)Uwe KardorffUwe Kardorff (115 patents)Hans TheobaldHans Theobald (63 patents)Bernd WenderothBernd Wenderoth (49 patents)Andreas LandesAndreas Landes (30 patents)Hartmann KoenigHartmann Koenig (22 patents)Wolfgang SpieglerWolfgang Spiegler (19 patents)Winfried RicharzWinfried Richarz (13 patents)Wolfgang SteglichWolfgang Steglich (13 patents)Hermann GrafHermann Graf (10 patents)Timm AnkeTimm Anke (8 patents)Celia J MappesCelia J Mappes (3 patents)Karl-Otto WestphalenKarl-Otto Westphalen (265 patents)Gerhard HamprechtGerhard Hamprecht (215 patents)Norbert GoetzNorbert Goetz (132 patents)Matthias GerberMatthias Gerber (93 patents)Peter PlathPeter Plath (88 patents)Christoph KuenastChristoph Kuenast (68 patents)Ulrich SchirmerUlrich Schirmer (66 patents)Thomas KuekenhoehnerThomas Kuekenhoehner (63 patents)Karl-Heinz KoenigKarl-Heinz Koenig (39 patents)Juergen KastJuergen Kast (30 patents)Walter GramlichWalter Gramlich (26 patents)Dieter DegnerDieter Degner (22 patents)Barbara A SchwalgeBarbara A Schwalge (21 patents)Wolfgang WillWolfgang Will (6 patents)Thomas MuellerThomas Mueller (5 patents)Helmut FroehlichHelmut Froehlich (3 patents)Wolfgang TuerkWolfgang Tuerk (2 patents)Juergen HaufeJuergen Haufe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (43 from 10,754 patents)

2. Basf Altiengesellschaft (1 from 2 patents)


44 patents:

1. 5637554 - 5-substituted 4-methyl-5H-indeno[3,2-b]pyridines and 9-substituted

2. 5399589 - Oxalyl hydrazide-hydroxamic acid derivatives, their preparation and

3. 5389656 - Acetylene derivatives, their preparation and their use for controlling

4. 5346899 - Substituted pyridine derivatives and pesticides containing them

5. 5326743 - Piperazine-2,3-diones as plant growth regulators

6. 5199968 - Plant growth regulators containing oxalic acid derivatives

7. 5192358 - Oxalic acid derivatives, their preparation and plant growth regulators

8. 5163992 - Oxalic acid derivatives and plant growth regulators containing them

9. 5019598 - Aminomethylphenols and fungicides containing these compounds

10. 4967003 - Propylamines, and their use as fungicides

11. 4960774 - Cyclic amines and fungicides containing them

12. 4944789 - Azetidine derivative and their use for regulating plant growth

13. 4835171 - Vinylureas, and fungicides containing these compounds

14. 4829085 - Oxime ethers and fungicides containing these compounds

15. 4822400 - 1,3-dioxan-5-ylalkyltriazoles, their use for regulating plant growth,

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12/5/2025
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