Growing community of inventors

Ratingen, Germany

Ludwig Schieferstein

Average Co-Inventor Count = 4.21

ph-index = 8

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 = 244

Ludwig SchiefersteinHerbert Fischer (9 patents)Ludwig SchiefersteinDoris Oberkobusch (5 patents)Ludwig SchiefersteinJoachim Conradi (4 patents)Ludwig SchiefersteinKonrad Engelskirchen (3 patents)Ludwig SchiefersteinPeter Jeschke (2 patents)Ludwig SchiefersteinUwe Ploog (2 patents)Ludwig SchiefersteinWolfgang Gress (2 patents)Ludwig SchiefersteinPaul Birnbrich (2 patents)Ludwig SchiefersteinUlrich Eicken (2 patents)Ludwig SchiefersteinEva Kiewert (2 patents)Ludwig SchiefersteinManfred Gorzinski (2 patents)Ludwig SchiefersteinHans-Herbert Friese (2 patents)Ludwig SchiefersteinKlaus Hornfeck (2 patents)Ludwig SchiefersteinRainer Jeschke (2 patents)Ludwig SchiefersteinGerhard Kaindl (2 patents)Ludwig SchiefersteinRainer Kade (2 patents)Ludwig SchiefersteinAchim Ansmann (1 patent)Ludwig SchiefersteinChristian Nitsch (1 patent)Ludwig SchiefersteinHorst Hoeffkes (1 patent)Ludwig SchiefersteinRolf Kawa (1 patent)Ludwig SchiefersteinWolfgang Ritter (1 patent)Ludwig SchiefersteinRainer Hoefer (1 patent)Ludwig SchiefersteinClaus-Peter Herold (1 patent)Ludwig SchiefersteinHermann Hensen (1 patent)Ludwig SchiefersteinMarkus Scherer (1 patent)Ludwig SchiefersteinDetlef Hollenberg (1 patent)Ludwig SchiefersteinWerner Seipel (1 patent)Ludwig SchiefersteinKlaus Schumann (1 patent)Ludwig SchiefersteinHorst-Dieter Speckmann (1 patent)Ludwig SchiefersteinNorbert Maak (1 patent)Ludwig SchiefersteinPeter Busch (1 patent)Ludwig SchiefersteinBernd Wahle (1 patent)Ludwig SchiefersteinWerner Stein (1 patent)Ludwig SchiefersteinUlrich Zeidler (1 patent)Ludwig SchiefersteinWinfried Emmerling (1 patent)Ludwig SchiefersteinDieter Nickel (1 patent)Ludwig SchiefersteinNorbert Huebner (1 patent)Ludwig SchiefersteinJoerg-Dieter Klamann (1 patent)Ludwig SchiefersteinKlaus-Dieter Wisotzki (1 patent)Ludwig SchiefersteinEmil Ruscheinsky (1 patent)Ludwig SchiefersteinRudolf Zauns-Huber (1 patent)Ludwig SchiefersteinJoachim Schindler (1 patent)Ludwig SchiefersteinHeinz-Guenther Schulte (1 patent)Ludwig SchiefersteinStéphanie Merlet (1 patent)Ludwig SchiefersteinKurt Seidel (1 patent)Ludwig SchiefersteinKarl Giede (1 patent)Ludwig SchiefersteinRolf Tenhaef (1 patent)Ludwig SchiefersteinRolf Schmid (1 patent)Ludwig SchiefersteinHermann Anzinger (1 patent)Ludwig SchiefersteinWilli Buchmeier (1 patent)Ludwig SchiefersteinRoland Morlock (1 patent)Ludwig SchiefersteinBernd Willi Peters (1 patent)Ludwig SchiefersteinWolfgang Zoellner (1 patent)Ludwig SchiefersteinVolker Wehle (1 patent)Ludwig SchiefersteinHermann Kroke (1 patent)Ludwig SchiefersteinDagmar Goebels (1 patent)Ludwig SchiefersteinMichael Beck (1 patent)Ludwig SchiefersteinMichael Bahn (1 patent)Ludwig SchiefersteinPeter Bene (1 patent)Ludwig SchiefersteinWolf-Ruediger Mueller (1 patent)Ludwig SchiefersteinKatica Bocarac (1 patent)Ludwig SchiefersteinMichael Marschner (1 patent)Ludwig SchiefersteinBrigitte Spei (1 patent)Ludwig SchiefersteinKarl-Heinz Stritzke (1 patent)Ludwig SchiefersteinOliver Pietsch (1 patent)Ludwig SchiefersteinStefan Kuepper (1 patent)Ludwig SchiefersteinRalf Neumann (1 patent)Ludwig SchiefersteinWilliam Lamarca (1 patent)Ludwig SchiefersteinQuang-Minh Thai (1 patent)Ludwig SchiefersteinUdo Griebsch (1 patent)Ludwig SchiefersteinHorst Schulz (1 patent)Ludwig SchiefersteinJuan-Carlos Wuhrmann (1 patent)Ludwig SchiefersteinHeinz-Günther Schulte (1 patent)Ludwig SchiefersteinHans-Peter Hofmann (1 patent)Ludwig SchiefersteinStéphanie Merlet (0 patent)Ludwig SchiefersteinChristina Hirsch (0 patent)Ludwig SchiefersteinManfred Gorzinski (0 patent)Ludwig SchiefersteinLudwig Schieferstein (27 patents)Herbert FischerHerbert Fischer (54 patents)Doris OberkobuschDoris Oberkobusch (19 patents)Joachim ConradiJoachim Conradi (4 patents)Konrad EngelskirchenKonrad Engelskirchen (11 patents)Peter JeschkePeter Jeschke (117 patents)Uwe PloogUwe Ploog (48 patents)Wolfgang GressWolfgang Gress (27 patents)Paul BirnbrichPaul Birnbrich (26 patents)Ulrich EickenUlrich Eicken (22 patents)Eva KiewertEva Kiewert (19 patents)Manfred GorzinskiManfred Gorzinski (17 patents)Hans-Herbert FrieseHans-Herbert Friese (15 patents)Klaus HornfeckKlaus Hornfeck (15 patents)Rainer JeschkeRainer Jeschke (10 patents)Gerhard KaindlGerhard Kaindl (3 patents)Rainer KadeRainer Kade (2 patents)Achim AnsmannAchim Ansmann (65 patents)Christian NitschChristian Nitsch (64 patents)Horst HoeffkesHorst Hoeffkes (60 patents)Rolf KawaRolf Kawa (59 patents)Wolfgang RitterWolfgang Ritter (55 patents)Rainer HoeferRainer Hoefer (46 patents)Claus-Peter HeroldClaus-Peter Herold (42 patents)Hermann HensenHermann Hensen (38 patents)Markus SchererMarkus Scherer (33 patents)Detlef HollenbergDetlef Hollenberg (32 patents)Werner SeipelWerner Seipel (32 patents)Klaus SchumannKlaus Schumann (27 patents)Horst-Dieter SpeckmannHorst-Dieter Speckmann (21 patents)Norbert MaakNorbert Maak (21 patents)Peter BuschPeter Busch (17 patents)Bernd WahleBernd Wahle (17 patents)Werner SteinWerner Stein (17 patents)Ulrich ZeidlerUlrich Zeidler (16 patents)Winfried EmmerlingWinfried Emmerling (16 patents)Dieter NickelDieter Nickel (16 patents)Norbert HuebnerNorbert Huebner (15 patents)Joerg-Dieter KlamannJoerg-Dieter Klamann (14 patents)Klaus-Dieter WisotzkiKlaus-Dieter Wisotzki (13 patents)Emil RuscheinskyEmil Ruscheinsky (13 patents)Rudolf Zauns-HuberRudolf Zauns-Huber (12 patents)Joachim SchindlerJoachim Schindler (12 patents)Heinz-Guenther SchulteHeinz-Guenther Schulte (11 patents)Stéphanie MerletStéphanie Merlet (11 patents)Kurt SeidelKurt Seidel (11 patents)Karl GiedeKarl Giede (11 patents)Rolf TenhaefRolf Tenhaef (10 patents)Rolf SchmidRolf Schmid (10 patents)Hermann AnzingerHermann Anzinger (9 patents)Willi BuchmeierWilli Buchmeier (8 patents)Roland MorlockRoland Morlock (8 patents)Bernd Willi PetersBernd Willi Peters (8 patents)Wolfgang ZoellnerWolfgang Zoellner (8 patents)Volker WehleVolker Wehle (7 patents)Hermann KrokeHermann Kroke (5 patents)Dagmar GoebelsDagmar Goebels (5 patents)Michael BeckMichael Beck (4 patents)Michael BahnMichael Bahn (4 patents)Peter BenePeter Bene (4 patents)Wolf-Ruediger MuellerWolf-Ruediger Mueller (3 patents)Katica BocaracKatica Bocarac (3 patents)Michael MarschnerMichael Marschner (3 patents)Brigitte SpeiBrigitte Spei (3 patents)Karl-Heinz StritzkeKarl-Heinz Stritzke (2 patents)Oliver PietschOliver Pietsch (2 patents)Stefan KuepperStefan Kuepper (2 patents)Ralf NeumannRalf Neumann (2 patents)William LamarcaWilliam Lamarca (2 patents)Quang-Minh ThaiQuang-Minh Thai (1 patent)Udo GriebschUdo Griebsch (1 patent)Horst SchulzHorst Schulz (1 patent)Juan-Carlos WuhrmannJuan-Carlos Wuhrmann (1 patent)Heinz-Günther SchulteHeinz-Günther Schulte (1 patent)Hans-Peter HofmannHans-Peter Hofmann (1 patent)Stéphanie MerletStéphanie Merlet (0 patent)Christina HirschChristina Hirsch (0 patent)Manfred GorzinskiManfred Gorzinski (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Henkel Kommanditgesellschaft Auf Aktien (23 from 2,080 patents)

2. Cognis IP Management Gmbh (2 from 229 patents)

3. Cognis Deutschland Gmbh & Co. Kg (2 from 150 patents)

4. Hartmann Druckfarben, Gmbh (1 from 1 patent)


27 patents:

1. 8580287 - Oil-based agrochemical compositions with increased viscosity

2. 8334357 - Thickening agent based on polyurethane

3. 7318929 - Cosmetic preparations

4. 7214730 - Dispersant compositions containing glycerol carbonate and polyester-based dispersants

5. 6365234 - Polymerizable, chromium-free, organic coatings for metal

6. 6251849 - Cleaning agent for hard surfaces based on cationic polymer soil-release compounds

7. 6180705 - Polyacrylamide with low molecular weight

8. 6126921 - Hair treatment formulations containing a water-insoluble polymer having

9. 6025314 - Clear-rinsing agents with cationic polymers

10. 5959013 - Production of thickening agents in liquid state

11. 5932629 - Anion-based aqueous printing inks with improved deinkability

12. 5863461 - Water-in-oil emulsions

13. 5610242 - Process for modifying polymers

14. 5501707 - Aqueous dispersions of new amphiphilic co-oligomers for the washing- and

15. 5500475 - Polyurethane-based thickeners

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