Inventor · Hemau, DE

Alexander Walter

50Patents
6h-index
49Co-inventors
72Inventor score

Filing activity: Apr 1, 1996 → May 7, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD693940S1 Mixing element General 22 Active
USD696787S1 Mixing element General 20 Active
USD693223S1 Vial with cap General 14 Active
US7461710B2 Electric steering and drive system for a vehicle with wheel side steering system Emerging Cross-Sectional Technologies 12 Expired
US5797648A Roof, hatch, particularly in intended for vehicle roofs Fixed Constructions 10 Expired
US7616443B2 Cooling device for electrical power units of electrically operated vehicles Performing Operations; Transporting 7 Expired
US9375292B2 Device for dispensing a dental material and method of dispensing Performing Operations; Transporting 6 Active
US8592840B2 Optoelectronic semiconductor chip and use of an intermediate layer based on AlGaN Electricity 6 Active
USD692762S1 Vial with cap General 6 Active
US8173991B2 Optoelectronic semiconductor chip having a multiple quantum well structure Electricity 6 Active
USD651617S1 User interface device General 6 Expired
US8647115B2 Syringes for dispensing multi-component material Performing Operations; Transporting 6 Active
US8813879B2 Electric steering and driving system for a lateral wheel-steering vehicle Performing Operations; Transporting 5 Active
USD692763S1 Vial with cap General 5 Active
US9120606B2 Device for dispensing a flowable material Performing Operations; Transporting 5 Active
USD691281S1 Mixing element General 4 Active
US8807394B2 System comprising a mixing and dispensing device and a material container Performing Operations; Transporting 4 Active
US9502611B2 Optoelectronic component and method for the production thereof Electricity 4 Active
US6636009B2 Fault-tolerant electromechanical actuating device Performing Operations; Transporting 4 Expired
US8371744B2 Mixer and system for mixing and dispensing a material Mechanical Engineering; Lighting; Heating 4 Active
US9427290B2 Dispensing device for a dental substance Human Necessities 3 Active
US9144481B2 Package for a dental material and a method of manufacturing the package Performing Operations; Transporting 3 Active
US9799797B2 Light-emitting semiconductor chip Electricity 2 Active
US9761576B2 Optoelectronic semiconductor chip and method for fabrication thereof Electricity 2 Active
US9728674B2 Optoelectronic component and method for the production thereof Electricity 2 Active

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