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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 9 | |
#2 | United States | 4 | |
#3 | Belgium | 3 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | Germany | 1 | |
#6 | Spain | 1 | |
#7 | Japan | 1 | |
#8 | Poland | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Engines, pumps and turbines | |
#3 | Materials and metallurgy | |
#4 | Mechanical elements | |
#5 | Transport | |
#6 | Furniture and games | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Swimming pools | |
#2 | General building constructions | |
#3 | Toys | |
#4 | Writing or drawing tools | |
#5 | Railway bodies | |
#6 | Casting metal | |
#7 | Fire-fighting | |
#8 | Internal-combustion piston engines | |
#9 | Supplying combustion engines | |
#10 | Clutches and brakes |
# | 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 |
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. |