Learn more

LEICHT HELMUT WALTER

Overview
  • Total Patents
    23
About

LEICHT HELMUT WALTER has a total of 23 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, audio-visual technology and surface technology and coating are SHENZHEN SUNSHINE LASER APPLICATION TECH LTD, LEICHT HELMUT W and TARUCHIN KK.

Patent filings in countries

World map showing LEICHT HELMUT WALTERs patent filings in countries

Patent filings per year

Chart showing LEICHT HELMUT WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leicht Helmut Walter 23

Latest patents

Publication Filing date Title
DE19826520C1 Process for controlling heat transfer to a workpiece in vapor phase soldering
DE19610085A1 Vapor phase soldering system
DE19525568A1 Transport unit for vapour-phase soldering installation - incorporates rotatable lever arm(s) with stabilising device which preserves orientation of component carrier at free end of lever arm
DE4342633A1 Device for removing unwanted solder from the item to be soldered in a soldering system
DE4342634A1 Device for heat transfer, especially in a convection soldering system
DE4211241A1 Process for desoldering components, in particular SMD components
DE4208720A1 Profiled section with holder for structural element - has longitudinally extending slit with clamping device
DE4207166C1 Transport device and method for a vapor phase soldering system
DE4204882A1 Device and method for equipping surface-mountable components with small contact distances
EP0569423A1 Process for soldering materials like printed circuit boards or sets of components in electronics or metals in engineering work
WO9006203A1 Process and device for cleaning objects
DE3915040A1 Vapour-phase esp. soldering unit for e.g. PCB - involves controlled stepwise or continuous preheating and/or cooling with immersion of workpieces in vapour phase region
DE3915046A1 Chain conveyor transports e.g. circuit boards through soldering zone - using conveyor tracked workpiece carriers movable between track sections so as to minimise escape to treatment medium from zone
WO8910817A1 Device and process for treating objects in a gas-like or vapour-like medium, in particular for soldering objects in a vapour phase