Growing community of inventors

Halle, Germany

Dietrich Demus

Average Co-Inventor Count = 4.39

ph-index = 10

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 = 318

Dietrich DemusHorst Zaschke (22 patents)Dietrich DemusHorst Kresse (8 patents)Dietrich DemusWolfgang Weissflog (7 patents)Dietrich DemusGerhard Pelzl (6 patents)Dietrich DemusHans-Joachim Deutscher (6 patents)Dietrich DemusHans-Matthias Vorbrodt (4 patents)Dietrich DemusSabine Richter (3 patents)Dietrich DemusCarsten Tschierske (3 patents)Dietrich DemusAdalbert Wiegeleben (3 patents)Dietrich DemusFrank Kuschel (3 patents)Dietrich DemusHerrmann Schubert (3 patents)Dietrich DemusAnton Hauser (2 patents)Dietrich DemusAdelbert Wiegeleben (2 patents)Dietrich DemusRudolf Wolff (2 patents)Dietrich DemusHans-Mathias Vorbrodt (2 patents)Dietrich DemusKazutoshi Miyazawa (1 patent)Dietrich DemusHiroyuki Takeuchi (1 patent)Dietrich DemusLachezar Komitov (1 patent)Dietrich DemusItsuo Shimizu (1 patent)Dietrich DemusRyokichi Tarao (1 patent)Dietrich DemusSaskia Kohler (1 patent)Dietrich DemusBak G Yong (1 patent)Dietrich DemusReinhard Paschke (1 patent)Dietrich DemusWolfgang Schafer (1 patent)Dietrich DemusUte Boettger (1 patent)Dietrich DemusDoris Pfeiffer (1 patent)Dietrich DemusSylvia Deresh (1 patent)Dietrich DemusAnnelore Madicke (1 patent)Dietrich DemusYouji Terui (1 patent)Dietrich DemusKristina Mohr (1 patent)Dietrich DemusHermann Schubert (1 patent)Dietrich DemusJorg Vogel (1 patent)Dietrich DemusMichael Schellenberger (1 patent)Dietrich DemusAndreas Isenberg (1 patent)Dietrich DemusHartmut Enzenberg (1 patent)Dietrich DemusRoger Frach (1 patent)Dietrich DemusWilfried Fuchs (1 patent)Dietrich DemusTorbjörn Lagerwall (1 patent)Dietrich DemusKerstin Worm (1 patent)Dietrich DemusChristina Seidel (1 patent)Dietrich DemusMichael Keil (1 patent)Dietrich DemusMaike Hettrich (1 patent)Dietrich DemusSylvia Deresch (1 patent)Dietrich DemusBengt Stebler (1 patent)Dietrich DemusWillibald Schliemann (1 patent)Dietrich DemusHans-Ulrich Nothnikz (1 patent)Dietrich DemusHans-Ulrich Nothni (1 patent)Dietrich DemusUta Bottger (1 patent)Dietrich DemusDietrich Demus (30 patents)Horst ZaschkeHorst Zaschke (23 patents)Horst KresseHorst Kresse (8 patents)Wolfgang WeissflogWolfgang Weissflog (8 patents)Gerhard PelzlGerhard Pelzl (7 patents)Hans-Joachim DeutscherHans-Joachim Deutscher (6 patents)Hans-Matthias VorbrodtHans-Matthias Vorbrodt (4 patents)Sabine RichterSabine Richter (3 patents)Carsten TschierskeCarsten Tschierske (3 patents)Adalbert WiegelebenAdalbert Wiegeleben (3 patents)Frank KuschelFrank Kuschel (3 patents)Herrmann SchubertHerrmann Schubert (3 patents)Anton HauserAnton Hauser (2 patents)Adelbert WiegelebenAdelbert Wiegeleben (2 patents)Rudolf WolffRudolf Wolff (2 patents)Hans-Mathias VorbrodtHans-Mathias Vorbrodt (2 patents)Kazutoshi MiyazawaKazutoshi Miyazawa (136 patents)Hiroyuki TakeuchiHiroyuki Takeuchi (120 patents)Lachezar KomitovLachezar Komitov (14 patents)Itsuo ShimizuItsuo Shimizu (10 patents)Ryokichi TaraoRyokichi Tarao (3 patents)Saskia KohlerSaskia Kohler (2 patents)Bak G YongBak G Yong (2 patents)Reinhard PaschkeReinhard Paschke (2 patents)Wolfgang SchaferWolfgang Schafer (2 patents)Ute BoettgerUte Boettger (1 patent)Doris PfeifferDoris Pfeiffer (1 patent)Sylvia DereshSylvia Deresh (1 patent)Annelore MadickeAnnelore Madicke (1 patent)Youji TeruiYouji Terui (1 patent)Kristina MohrKristina Mohr (1 patent)Hermann SchubertHermann Schubert (1 patent)Jorg VogelJorg Vogel (1 patent)Michael SchellenbergerMichael Schellenberger (1 patent)Andreas IsenbergAndreas Isenberg (1 patent)Hartmut EnzenbergHartmut Enzenberg (1 patent)Roger FrachRoger Frach (1 patent)Wilfried FuchsWilfried Fuchs (1 patent)Torbjörn LagerwallTorbjörn Lagerwall (1 patent)Kerstin WormKerstin Worm (1 patent)Christina SeidelChristina Seidel (1 patent)Michael KeilMichael Keil (1 patent)Maike HettrichMaike Hettrich (1 patent)Sylvia DereschSylvia Deresch (1 patent)Bengt SteblerBengt Stebler (1 patent)Willibald SchliemannWillibald Schliemann (1 patent)Hans-Ulrich NothnikzHans-Ulrich Nothnikz (1 patent)Hans-Ulrich NothniHans-Ulrich Nothni (1 patent)Uta BottgerUta Bottger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik (10 from 11 patents)

2. Veb Werk Fuer Fernsehelektronik Im Veb Kombinat Mikroelektronik (6 from 8 patents)

3. Veb Werk Fur Fernsehelektronik Berlin Im Veb Kombinat Mikroelektronik (4 from 4 patents)

4. Chisso Corporation (2 from 1,109 patents)

5. Veb Werk Fur Fernsehelektronik (2 from 2 patents)

6. Ecsibeo Ab (1 from 3 patents)

7. Veb Werk Fuer Fernsehelektronik Berlin Im Veb Kombinat Mikroelektronik (1 from 1 patent)

8. Veb Werk Fuer Fernsehelektronik Im Kombinat Mikroelektronik (1 from 1 patent)

9. Veb Werk Fuer Fernsehelektronik (1 from 1 patent)

10. Veb Werk Fuer Fernsehelektronik Im Ved Kombinat Mikroelektronik (1 from 1 patent)

11. Veb Werk Fur Fernsehdektronik Im Veb Kombinat Mikroelektronik (1 from 1 patent)


30 patents:

1. 6549255 - Liquid crystal device and a method for producing it having directly controllable dynamic surface-director alignment layer

2. 6329026 - Compositions containing chiral compounds and nematic liquid crystals, and devices using them

3. 5686018 - Nematic liquid crystal composition

4. 4961876 - Liquid crystalline ferroelectric derivatives of branched acyclic

5. 4952699 - Liquid-crystalline, 2,5-disubstituted, 1,3,4-thiadiazoles with extended

6. 4767565 - Switching time shortening dopants for liquid crystalline mixtures

7. 4734217 - Liquid crystalline 2,6-disubstituted-trans-1,3-dioxadecalins

8. 4668426 - Liquid crystalline substances

9. 4626375 - Liquid crystalline substances

10. 4615824 - Mixing component for liquid crystal substances

11. 4610805 - Nematic liquid crystal mixtures

12. 4601846 - Liquid crystal substances for the guest-host effect

13. 4597892 - Liquid crystalline 2-substituted-5-(1-alkyl-piperid-4-yl)-1,3-dioxanes

14. 4585576 - Liquid-crystal nematic substances

15. 4565881 - Liquid crystal substituted 1,3-dioxanes and mixtures containing them

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12/15/2025
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