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WOLLNITZKE HELMUT

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    210,074
  • Filing trend
    ⇩ 100.0%
About

WOLLNITZKE HELMUT has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, machine tools and electrical machinery and energy are YINGSHANG MATIAN TEXTILE PRODUCT CHINA ZHONGSHAN CO LTD, GBR SYSTEMS CORP and GEORGES DECOMBE.

Patent filings in countries

World map showing WOLLNITZKE HELMUTs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 EPO (European Patent Office) 4

Patent filings per year

Chart showing WOLLNITZKE HELMUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wollnitzke Helmut 23
#2 Helmut Wollnitzke 1

Latest patents

Publication Filing date Title
DE102017008581B3 Spool for wire, in particular for welding wire
DE102015012671B3 Ring bobbins
DE102013012064B3 Coil device for wire winding material, in particular for welding wire winding material
DE102012021231B3 Spool mandrel with a nut element for a wire spool for wire
DE102011121986B3 Basket shaped coil for wire e.g. welding wire, has locking elements formed between central sleeve portion and outer sleeve portion, along two concentric circles from base portion
DE102008013160A1 Generator for the production of Brownian gas
DE102008011000A1 Rectangular case
DE102007014508A1 Coil device for wire, in particular for welding wire
EP1760839A2 Electrical connector assembly for high currents
DE102006037484A1 Profile panel for heating and / or cooling a building room
DE102006035762B3 Device for fixing a welding wire cage coil to a mandrel of a welding machine comprises a ring element and a central through-hole with a longitudinal axis and a short axis
DE102006024983A1 Residential house for e.g. two-person household, has support units spaced apart from each other from base frame, and roof beams mounted at upper ends of support units opposite to longitudinal sections, where units set building outer wall
DE102006002657B3 Electrical connecting mechanism for high current machines e.g. welding machines has plug provided at front end with guide pin having opposing and parallel flattenings separated by distance that corresponds to specific wrench width
DE102005041206B3 High-current type electrical connection device, e.g. for welding equipment, has centering pin with diametrally opposite mutually parallel flat lateral faces
DE10206002C1 Welding wire coil reel has coil reel frame wih spaced frame rings joined via hoop elements fitted to carrier secured to coil reel core
DE10127774A1 Basket spool for wire, especially for welding wire
DE10052657A1 Basket spool for wire, especially for welding wire
DE19954682C1 High frequency transformer
DE19913022A1 Basket coil for wire, in particular for welding wire
DE19757513A1 Diode for rectifiers in welding, current supply apparatus, etc.