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ZINK WALTER

Overview
  • Total Patents
    33
About

ZINK WALTER has a total of 33 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets environmental technology, civil engineering and agriculture are MOORE BARRIE P, STEINBRONN HANS and GANZ DANUBIUS HAJO ES DARUGYAR.

Patent filings in countries

World map showing ZINK WALTERs patent filings in countries
# Country Total Patents
#1 Germany 24
#2 France 3
#3 Switzerland 2
#4 Spain 2
#5 Austria 1
#6 Sweden 1

Patent filings per year

Chart showing ZINK WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zink Walter 23
#2 Walter Zink 1
#3 Meier E 1

Latest patents

Publication Filing date Title
DE19700818A1 Metal grille for roof cover
DE4326110A1 Drainage gutter for same-level laying on flat roofs, in particular having granular substrate loose-fills
DE4326111A1 Cultivatable single-layer roof covering for flat roofs
FR2693751A1 Ground covering plate - comprises flexible support layer with spaced supports on lower side and drainage channels between upper and lower sides discharging into cavities between supports
DE4114572A1 Sloping-roof covering for plant growth - has supporting members joined together to form compartments for growth material
DE4028620A1 Material for fire protection of roofs - can also act as plant substrate and drainage layer or as surface to be walked on
DE4022635A1 Sepg. plastic coated metal - by passing strips of combination material over induction heater and diverting sepd. constituents into different containers
DE3621614A1 Substratum-carrier system for planting in the open air
DE3536980A1 Restoring spring device
DE3310909A1 Hand lamp
DE3045390A1 Profiled plant bearing roof panel - has grooves of specified depth in panel unit of different overall and material thickness
DE3038267A1 Heat-absorber with parallel pipes - has sheet metal strips woven transversely between pipes in alternating patterns
DE2935036A1 Planting system for large areas - scatters cuttings with shoots over compost and covers them lightly with sand and/or compost
DE2917427A1 Plug-in cigar lighter for vehicle - has free end of side contact loop resting against sloping end of double looped separator
DE2849545B1 Car plug
DE2755958A1 Roof or terrace garden - has vegetation substratum on heat insulation layer in drained system
DE2719852A1 Hot water system using solar energy - having primary and secondary heat storage with automatic control of circulating pumps
DE2714093A1 Flat roof drain device with adjustable water level - has flange with draining nozzle and seals with adjustment and clamp
DE2637723A1 Plate for growing plants - has recesses in upper surfaces with passages extending to water supply channel
ES450845A3 Improvements introduced in a solar energy collector. (Machine-translation by Google Translate, not legally binding)