Wolfgang Schuller
60Patents
13h-index
72Co-inventors
87Inventor score
Filing activity: Apr 12, 1976 → Feb 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6341950B1 | Piston pump | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5540570A | Reciprocating piston pump with a housing block and at least one reciprocating piston pump element | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5232273A | Brake system pump with a damper chamber with leaf spring and cup closure | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6109896A | Piston pump | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6302663A | Piston pump | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6171083A | Piston pump | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5123819A | Pressure fluid pumping device with a reciprocating piston pump | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6327964A | Reciprocating pump | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6079961A | Piston pump for a vehicle brake system having a plastic piston with a wear resistant cam-striking face | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5735314A | Hydraulic accumulator for a brake system | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6093003A | Piston pump | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6082244A | Piston pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6334762B1 | Piston pump including an easily produced flow conduit | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5588817A | Pressure-medium-traversed piston of a reciprocating piston pump | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6161466A | Piston pump for a vehicle brake system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6217300A | Piston pump | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5567135A | Reciprocating pump | Performing Operations; Transporting | 11 | Expired |
| US6340295B1 | Piston pump for a vehicle brake system having radial play between a closure element and a bush | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6786232B2 | Check valve for a piston pump | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7004733B2 | Piston pump | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6361295B1 | Means for connecting a closure part to a bush of a piston pump for a brake system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5562430A | Reciprocating piston pump with a housing block and at least one reciprocating piston pump element | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6514056B1 | Piston pump | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6514055B1 | Piston pump having a hollow piston | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4768663A | Coupling device for scale models of railway cars | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.