Felix Arnold
16Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Jan 16, 1990 → Apr 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5513969A | Rotary piston machine having engaging cycloidal gears | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US7275920B2 | Rotary piston machine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6494698B2 | Rotary piston machine having cycloid teeth | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5014728A | Tent | Fixed Constructions | 7 | Expired |
| US8834140B2 | Leakage loss flow control and associated media flow delivery assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7390181B2 | Rotating piston machine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7318712B2 | Rotary piston machines comprising a displaceable inner housing | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7699592B2 | Rotary piston machine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8360748B2 | Rotary piston machine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8777595B2 | Rotary piston engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8517707B2 | Method for converting energy from compressed air into mechanical energy and compressed air motor therefor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5460557A | Swim fin | Human Necessities | 1 | Expired |
| US11820525B2 | Method for controlling a multirotor aircraft for the vertical take-off and landing as well as multirotor aircraft | Performing Operations; Transporting | 1 | Active |
| US8821142B2 | Pump or motor for liquid or gaseous media having an increased diameter shaft toward a slanted sliding plane | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9022752B2 | Low-pressure pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12298592B2 | Tiltable mirror device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.