Manfred Kramer
33Patents
9h-index
53Co-inventors
78Inventor score
Filing activity: Oct 20, 1975 → Aug 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4593962A | Electrical plug and socket connection | Electricity | 32 | Expired |
| US5860800A | Compressor cylinder head having a partition | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6466539B1 | Bus system | Physics | 21 | Expired |
| US4957084A | Fuel injection apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4522568A | Compressor apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6853292B1 | Security control system, method for the operation thereof | Electricity | 16 | Expired |
| US4315118A | Electric centrifugal switch | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4559816A | Displacement transducer for detecting the position of an adjusting device | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4075995A | Fuel injection system | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4252089A | Regulator for the fuel quantity to be injected into an internal combustion engine with self-ignition | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4842497A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4875503A | Stop for compressor plate valve | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6261068A | Gas compressor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4228774A | Control apparatus for supercharged fuel injection engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6701325B2 | Automation system with reusable automation objects and method for reusing automation solutions in engineering tools | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4685653A | Valve assembly | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4640255A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4770149A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4735180A | Centrifugal adjuster for a fuel injection pump governor | Physics | 3 | Expired |
| US6039072A | Safety valve arrangement | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4249564A | Valve mount for a compressor pressure valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4359986A | Control apparatus for internal combustion engines, in particular a correction device dependent on charge pressure for super-charged diesel vehicle engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4008017A | Seal arrangement for rotary engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7353221B1 | Method for the automatic retrieval of engineering data of systems | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4530327A | Electric control device for fuel injection pumps for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.