Gerhard Birtigh
7Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Feb 2, 1989 → Sep 3, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5165970A | Method of coating honeycomb bodies with finely divided solid matter | Chemistry; Metallurgy | 34 | Expired |
| US6149973A | Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating | Performing Operations; Transporting | 20 | Expired |
| US5268925A | Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible | Electricity | 8 | Expired |
| US5127960A | Method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers | Performing Operations; Transporting | 6 | Expired |
| US5070893A | Apparatus and method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers and use of the apparatus | Performing Operations; Transporting | 4 | Expired |
| US5526375A | Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible | Electricity | 3 | Expired |
| US5430757A | Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.