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SPERLING KARL HEINZ

Overview
  • Total Patents
    20
About

SPERLING KARL HEINZ has a total of 20 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, Austria and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and packaging and shipping are COUTURE RAYMOND, MAXCESS TECHNOLOGIES INC and MHZ SONNENSCHUTZTECH GMBH.

Patent filings in countries

World map showing SPERLING KARL HEINZs patent filings in countries

Patent filings per year

Chart showing SPERLING KARL HEINZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sperling Karl-Heinz 12
#2 Sperling Karl Heinz 2

Latest patents

Publication Filing date Title
EP0898032A1 Removable cover of an opening in a tiled wall
EP0271482A2 Support for a removable cover of an opening in a tiled wall
ATA322187A Process for positioning a mount for the releasable covering of an opening in a tiled wall
ATA57487A Handle for releasably covering an orifice in a wall
ATA328586A Bracket for the solvable cover of an opening in a tile wall
ATA188685A Arrangement for covering joints of a wall cladding
ATA186983A Bracket for the solvable cover of an opening in a tile wall
IT8383355D0 Tiled wall door removable cover
DE3302042A1 Detachable covering for an opening in a tiled wall (tiled door)
DE1704455A1 Device for temperature control of an extruder head for blowing plastic tubing, preferably made of hard polyvinyl chloride
DE1529822B1 DEVICE FOR FEEDING POWDERED PLASTIC INTO A SCREW EXTRUSION PRESS