Inventor · Worms, DE

Oliver Maier

43Patents
4h-index
52Co-inventors
62Inventor score

Filing activity: Apr 21, 2004 → Oct 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8794254B2 Passive closing device for thermal self-protection of high pressure gas vessels Emerging Cross-Sectional Technologies 13 Active
US7637020B2 Rotation angle sensor and method for determining the absolute angular position of a body undergoes several rotations Physics 12 Active
US8047319B2 Noise-comfort function for cooling systems with proportional variable speed fans Emerging Cross-Sectional Technologies 7 Active
US7765702B2 Angle sensor Physics 6 Active
US8720500B2 Electrical architecture for passive controller wake-up during refuel Emerging Cross-Sectional Technologies 4 Active
US8855898B2 Systems and methods to diagnose valve leakage in a vehicle Emerging Cross-Sectional Technologies 4 Active
US8831792B2 Redundant adaptive algorithm for electrical pressure regulated high pressure tank systems Emerging Cross-Sectional Technologies 3 Active
US7847513B2 System for controlling the power output of a fuel cell stack and battery Emerging Cross-Sectional Technologies 3 Active
US7829229B1 Power control for hybrid fuel cell systems Emerging Cross-Sectional Technologies 3 Active
US7793746B2 Noise-comfort function for cooling systems with proportional variable speed fans Emerging Cross-Sectional Technologies 3 Active
US7295941B2 Method for correcting a characteristic curve derived from a magnetoresistive sensor signal Physics 2 Active
US7829228B2 Control strategy to prevent humidity cycling in a fuel cell Emerging Cross-Sectional Technologies 2 Active
US8952649B2 Efficiency based stand-by mode for fuel cell propulsion systems Emerging Cross-Sectional Technologies 2 Active
US9163616B2 Passive closing device for thermal self-protection of high pressure gas vessels Emerging Cross-Sectional Technologies 2 Active
US8470479B2 Sensorless relative humidity control in a fuel cell application Emerging Cross-Sectional Technologies 2 Active
US8855945B2 Feedforward control of the volume flow in a hydraulic system Emerging Cross-Sectional Technologies 2 Active
US8586258B2 Hydrogen/gas pressure controlled high pressure tank valves architecture Emerging Cross-Sectional Technologies 2 Active
US7588847B2 Advanced controls concept for hybrid fuel cell systems Emerging Cross-Sectional Technologies 2 Active
US8402820B2 Diagnosis concept for valve controlled coolant bypass paths Emerging Cross-Sectional Technologies 2 Active
US8609293B2 High pressure tank valve sealing by using the elastic properties of O-rings Mechanical Engineering; Lighting; Heating 1 Active
US9385382B2 Systems and methods for controlling cabin heating in fuel cell vehicles Emerging Cross-Sectional Technologies 1 Active
US8494371B2 Architecture of an optical refueling communication using glass fiber Emerging Cross-Sectional Technologies 0 Active
US8771891B2 Diagnostic system for unbalanced motor shafts for high speed compressor Emerging Cross-Sectional Technologies 0 Active
US8839660B2 Liquid water protected implementation of a gas quality hydrogen sensor into a fuel cell exhaust system Emerging Cross-Sectional Technologies 0 Active
US12116082B2 Method for operating a two-wheeler Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.