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WALTER

Overview
  • Total Patents
    23
About

WALTER has a total of 23 patent applications. Its first patent ever was published in 1902. It filed its patents most often in France, United States and Belgium. Its main competitors in its focus markets civil engineering, engines, pumps and turbines and materials and metallurgy are WORLD SHELTERS INC, WEMYSS GEORGE A and SICHUAN JIANZHI TECH CO LTD.

Patent filings in countries

World map showing WALTERs patent filings in countries

Patent filings per year

Chart showing WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Quost Daniel 4
#2 Walter Denis 3
#3 Walter 3
#4 Wilcken Hugo 2
#5 Relmont Bruno 2
#6 Ruch Jean-Claude 2
#7 Florence Albert N 1
#8 Shaw Walter Brackley 1
#9 Jones Edwin 1
#10 Walter Albert H 1

Latest patents

Publication Filing date Title
FR2846690A1 Retractable swimming pool cover has roller drive motor mounted on trolley carrying batteries to power it
FR2846021A1 Soft or semi-rigid cover construction
FR2840340A1 Canvas cover comprises folded over peripheral edge enclosing edge rope which engages in grooved section
FR2826030A1 CROSS-JOINT DEVICE FOR FLEXIBLE MATERIAL COVERING ELEMENTS
PL345177A1 Apparatus for casting shaped objects
DE19750351A1 Window roller blind structure as security against a break-in
EP0908570A1 Construction with a membrane whereby the roof is made of a three dimensional metallic or composite frame
EP0779401A1 Covering device for part of a pool, i.e. a swimming pool, such as stair or similar
EP0724049A1 Roll-up covering device for basins, such as pools
ES364465A3 Device for the continuous manufacture of a homogeneo mixed product. (Machine-translation by Google Translate, not legally binding)
US2601650A Paper dispensing pencil
US1282568A End reinforcement for box-cars.
US1124027A Uncoupling device for railway-cars.