Michael D. Katzenberger
14Patents
4h-index
21Co-inventors
56Inventor score
Filing activity: Oct 6, 1999 → Jul 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8413307B2 | Guide assembly and method | Emerging Cross-Sectional Technologies | 10 | Active |
| US9302356B2 | Guide assembly | Emerging Cross-Sectional Technologies | 6 | Active |
| US6216477A | Regulating device for air conditioner refrigerant circuit | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6588223B2 | Optimized CO2 operated air-conditioning system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8875566B2 | Method for monitoring the state of a piezoelectric injector of a fuel injection system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9121378B2 | Method for determining the force conditions at the nozzle needle of a directly driven piezo injector | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7437904B2 | Coldwork tool assembly | Emerging Cross-Sectional Technologies | 3 | Active |
| US6543239B2 | Air-conditioning system operated with CO2 | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8454281B2 | Chamfer tool | Emerging Cross-Sectional Technologies | 2 | Active |
| US8651780B2 | Cutting tool including a clamping system and a method for cutting a spar inside a wing of an aircraft | Emerging Cross-Sectional Technologies | 1 | Active |
| US9534983B2 | Method for determining the idle travel of a piezo-injector with a directly actuated nozzle needle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9050668B2 | Method of cutting a slot | Emerging Cross-Sectional Technologies | 0 | Active |
| US8360693B2 | Boring bar apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11352972B2 | Actuator for a piezo actuator of an injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.