Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EB

Erich Burger — 12 Patents

BOBOE: 7 patents #2,731 of 12,373Top 25%
Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
ANAgfa-Gevaert Nv: 2 patents #634 of 1,819Top 35%
Germering, DE: #17 of 359 inventorsTop 5%
Overall (All Time): #428,389 of 4,157,543Top 15%
12 Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6147212 Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Birgit Jung 2000-11-14
5922878 Amino acid derivatives, processes for preparing them and pharmaceutical compositions containing these compounds Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Brigit Jung, Georg Speck 1999-07-13
5849918 Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Birgit Jung 1998-12-15
5712273 Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions (II) containing these compounds Gerd Schnorrenberg, Franz Esser, Horst Dollinger, Birgit Jung, Georg Speck 1998-01-27
5712397 Amino acid derivatives, processes for preparing them and pharmaceutical compositions containing these compounds Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Birgit Jung, Georg Speck 1998-01-27
5700827 Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions (II) containing these compounds Gerd Schnorrenberg, Franz Esser, Horst Dollinger, Birgit Jung, Georg Speck 1997-12-23
5596000 Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds Franz Esser, Gerd Schnorrenberg, Horst Dollinger, Birgit Jung 1997-01-21
4777634 Demultiplexer of a digital signal transmission apparatus Martin Mueller, Theodor Schwierz 1988-10-11
4489421 Digital message transmission system employing pulse stuffing and having two plesiochronic sampling clocks 1984-12-18
4415255 Optical copying arrangement Hans-Peter Huber, Horst Bickl 1983-11-15
4403849 Electrostatic copying device Horst Bickl, Hans-Peter Huber 1983-09-13
4236249 Circuit arrangement for correcting frequency errors during a transmission of data 1980-11-25