Gerhard Franz

BH Bayer Healthcare: 12 patents #805 of 8,007Top 15%

CH Chemische Werke Huels: 4 patents #38 of 245Top 20%

GE: 2 patents #13,562 of 36,430Top 40%

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%

OG Osram Opto Semiconductors Gmbh: 1 patents #707 of 1,154Top 65%

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%

TK Toda Kogyo: 1 patents #197 of 328Top 65%

VG Vemag Maschinenbau Gmbh: 1 patents #24 of 53Top 50%

LG Laboratoires Goemar: 1 patents #21 of 52Top 45%

📍 Marl, NY: #1 of 1 inventorsTop 100%

Overall (All Time): #153,449 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4250119	Process for the production of acetone from isobutyraldehyde	Helmut Scharf	1981-02-10