Growing community of inventors

Essen, Germany

Petra Allef

Average Co-Inventor Count = 4.03

ph-index = 9

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 = 197

Petra AllefChristian Weitemeyer (57 patents)Petra AllefMarcel Veeger (8 patents)Petra AllefBurghard Grüning (4 patents)Petra AllefHans Henning Wenk (3 patents)Petra AllefMartin Schilling (3 patents)Petra AllefUwe Begoihn (3 patents)Petra AllefVolker Klotzbach (3 patents)Petra AllefStefan Silber (2 patents)Petra AllefJürgen Meyer (2 patents)Petra AllefSteffen Schaffer (2 patents)Petra AllefFabien Louis Cabirol (2 patents)Petra AllefChristian Hartung (2 patents)Petra AllefJörg Peggau (2 patents)Petra AllefKatrin Roland (2 patents)Petra AllefPedro Cavaleiro (2 patents)Petra AllefPeter Hameyer (2 patents)Petra AllefWolfgang Berkels (2 patents)Petra AllefRalf Klein (2 patents)Petra AllefChristian Schmidt (2 patents)Petra AllefBernd Nauels (2 patents)Petra AllefMarco Blei (2 patents)Petra AllefEllen Reuter (2 patents)Petra AllefClaudia Jansen (2 patents)Petra AllefJochen Mergenthaler (2 patents)Petra AllefMarkus Pielen (2 patents)Petra AllefThomas Mangen (2 patents)Petra AllefFabien Cabirol (2 patents)Petra AllefMike Farwick (1 patent)Petra AllefBurghard Gruning (1 patent)Petra AllefSascha Herrwerth (1 patent)Petra AllefMichael Fiedel (1 patent)Petra AllefThomas Dietz (1 patent)Petra AllefDirk Kuppert (1 patent)Petra AllefLaurent Wattebled (1 patent)Petra AllefUlrike Kottke (1 patent)Petra AllefFrank Loeker (1 patent)Petra AllefBurghard Gruening (1 patent)Petra AllefGeorg Schick (1 patent)Petra AllefJoerg Peggau (1 patent)Petra AllefJuergen Lattich (1 patent)Petra AllefStefan Bergfried (1 patent)Petra AllefSusann Wiechers (1 patent)Petra AllefMarkus Hemming (1 patent)Petra AllefBrigitte Thoerner (1 patent)Petra AllefGabriele Polak (1 patent)Petra AllefJürgen Lattich (2 patents)Petra AllefMarit Seim (1 patent)Petra AllefTim-Frederic Sloot (1 patent)Petra AllefEckhard Heisler (1 patent)Petra AllefHans Smola (1 patent)Petra AllefAnnette Zur Mühlen (1 patent)Petra AllefKim Öberg Hed (1 patent)Petra AllefPrasad Vishwa Aitha (1 patent)Petra AllefHannelore Fötsch (1 patent)Petra AllefWolfgang Roecher (1 patent)Petra AllefMarina Kagan-Hoper (1 patent)Petra AllefAnne Claassen (1 patent)Petra AllefTanja Kloeren (1 patent)Petra AllefStefani Schmidt (1 patent)Petra AllefMagdalena Volk (1 patent)Petra AllefAndreas Landgraf (1 patent)Petra AllefJuergen Meyer (1 patent)Petra AllefMarcel Veeger (1 patent)Petra AllefFabien Cabirol (0 patent)Petra AllefTanja KLÖREN (0 patent)Petra AllefBrigitte THÖRNER (0 patent)Petra AllefMarcel Veeger (1 patent)Petra AllefChristian Hartung (1 patent)Petra AllefRalf Klein (1 patent)Petra AllefJurgen Lattich (1 patent)Petra AllefAndreas Landgraf (1 patent)Petra AllefChristian Schmidt (1 patent)Petra AllefPetra Allef (25 patents)Christian WeitemeyerChristian Weitemeyer (57 patents)Marcel VeegerMarcel Veeger (17 patents)Burghard GrüningBurghard Grüning (8 patents)Hans Henning WenkHans Henning Wenk (34 patents)Martin SchillingMartin Schilling (14 patents)Uwe BegoihnUwe Begoihn (4 patents)Volker KlotzbachVolker Klotzbach (3 patents)Stefan SilberStefan Silber (54 patents)Jürgen MeyerJürgen Meyer (43 patents)Steffen SchafferSteffen Schaffer (36 patents)Fabien Louis CabirolFabien Louis Cabirol (34 patents)Christian HartungChristian Hartung (19 patents)Jörg PeggauJörg Peggau (11 patents)Katrin RolandKatrin Roland (9 patents)Pedro CavaleiroPedro Cavaleiro (9 patents)Peter HameyerPeter Hameyer (8 patents)Wolfgang BerkelsWolfgang Berkels (7 patents)Ralf KleinRalf Klein (5 patents)Christian SchmidtChristian Schmidt (4 patents)Bernd NauelsBernd Nauels (4 patents)Marco BleiMarco Blei (3 patents)Ellen ReuterEllen Reuter (3 patents)Claudia JansenClaudia Jansen (2 patents)Jochen MergenthalerJochen Mergenthaler (2 patents)Markus PielenMarkus Pielen (2 patents)Thomas MangenThomas Mangen (2 patents)Fabien CabirolFabien Cabirol (2 patents)Mike FarwickMike Farwick (50 patents)Burghard GruningBurghard Gruning (33 patents)Sascha HerrwerthSascha Herrwerth (28 patents)Michael FiedelMichael Fiedel (27 patents)Thomas DietzThomas Dietz (17 patents)Dirk KuppertDirk Kuppert (14 patents)Laurent WattebledLaurent Wattebled (13 patents)Ulrike KottkeUlrike Kottke (12 patents)Frank LoekerFrank Loeker (11 patents)Burghard GrueningBurghard Gruening (3 patents)Georg SchickGeorg Schick (5 patents)Joerg PeggauJoerg Peggau (3 patents)Juergen LattichJuergen Lattich (5 patents)Stefan BergfriedStefan Bergfried (4 patents)Susann WiechersSusann Wiechers (3 patents)Markus HemmingMarkus Hemming (3 patents)Brigitte ThoernerBrigitte Thoerner (2 patents)Gabriele PolakGabriele Polak (2 patents)Jürgen LattichJürgen Lattich (2 patents)Marit SeimMarit Seim (2 patents)Tim-Frederic SlootTim-Frederic Sloot (2 patents)Eckhard HeislerEckhard Heisler (2 patents)Hans SmolaHans Smola (2 patents)Annette Zur MühlenAnnette Zur Mühlen (1 patent)Kim Öberg HedKim Öberg Hed (1 patent)Prasad Vishwa AithaPrasad Vishwa Aitha (1 patent)Hannelore FötschHannelore Fötsch (1 patent)Wolfgang RoecherWolfgang Roecher (1 patent)Marina Kagan-HoperMarina Kagan-Hoper (1 patent)Anne ClaassenAnne Claassen (1 patent)Tanja KloerenTanja Kloeren (1 patent)Stefani SchmidtStefani Schmidt (1 patent)Magdalena VolkMagdalena Volk (1 patent)Andreas LandgrafAndreas Landgraf (1 patent)Juergen MeyerJuergen Meyer (4 patents)Marcel VeegerMarcel Veeger (1 patent)Fabien CabirolFabien Cabirol (0 patent)Tanja KLÖRENTanja KLÖREN (0 patent)Brigitte THÖRNERBrigitte THÖRNER (0 patent)Marcel VeegerMarcel Veeger (1 patent)Christian HartungChristian Hartung (1 patent)Ralf KleinRalf Klein (1 patent)Jurgen LattichJurgen Lattich (2 patents)Andreas LandgrafAndreas Landgraf (1 patent)Christian SchmidtChristian Schmidt (31 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Goldschmidt Corporation (5 from 80 patents)

2. Evonik Stockhausen Gmbh (5 from 79 patents)

3. Evonik Degussa Gmbh (4 from 1,242 patents)

4. Deb IP Limited (3 from 38 patents)

5. Evonik Operations Gmbh (2 from 601 patents)

6. Goldschmidt Gmbh (2 from 47 patents)

7. Evonik Industries Ag (2 from 34 patents)

8. Paul Hartmann Ag (1 from 125 patents)

9. Jotun As (1 from 12 patents)

10. Evonik Industrie Ag (1 from 1 patent)

11. Peter Hameyer (0 patent)

12. Petra Allef (0 patent)

13. Juergen Meyer (0 patent)

14. Gabriele Polak (0 patent)


25 patents:

1. 12338366 - Use of rhamnolipids and/or sophorolipids in coating compositions for obtaining a homogeneous colour appearance of the dry coating film and/or for increasing occupational safety in the production of coating compositions

2. 11820913 - Use of rhamnolipids and/or sophorolipids for increasing coverage and/or for maintaining application properties in the course of storage of coating compositions

3. 10954395 - Antifouling composition

4. 10292924 - Mixture composition comprising rhamnolipids

5. 9956433 - Foamable oil-water emulsion

6. 9849079 - Medicinal skin protection composition with an active ingredient combination which improves the skin barrier

7. 9380916 - Dispenser system

8. 9271908 - Aqueous hair and skin cleaning compositions comprising biotensides

9. 9243212 - Detergent formulation for textiles, comprising rhamnolipids with a predominant content of di-rhamnolipids

10. 9132292 - Foamable oil-water emulsion

11. 8906837 - Skin and hand cleaning means containing super-absorbing particles

12. 8673879 - Skin protectant, particularly against hydrophobic (lipophilic) and against hydrophilic (lipophobic) harmful substances

13. 8555934 - Method for filling and evacuating a dispenser unit and filling insert for dispenser unit

14. 8491920 - Skin protection compositions, in particular cream to protect against cold

15. 8466097 - Abrasive agent based on natural raw ingredients, having properties improving rheology

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