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DOLDERER ERICH A

Overview
  • Total Patents
    24
About

DOLDERER ERICH A has a total of 24 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany and United States. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and packaging and shipping are EMER SRL, POLIAUTO DI P PARIETTI & C S N and BUCKINGHAM EDWARD JOHN.

Patent filings in countries

World map showing DOLDERER ERICH As patent filings in countries
# Country Total Patents
#1 Germany 23
#2 United States 1

Patent filings per year

Chart showing DOLDERER ERICH As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dolderer Erich A 24

Latest patents

Publication Filing date Title
DE19508146A1 Analogue clock
DE4315487A1 Reusable packing trays for yoghurt pots - are injection moulded from plastics and have spring holders adapting to different shapes.
DE4121901A1 Compsn. for coating baked dough goods - contains carnauba or candelilla wax, ethylcellulose and food oil
DE4020919A1 Plastic packaging for different sizes of conical containers - in which base has openings for containers and spring elements moulded onto cover surrounding openings
DE3718405A1 Screwdriver with screw feed
DE3711577A1 Packaging
DE3616980A1 Medicament applicator
DE3602231A1 Tea-brewing appliance
DE3545934A1 Safety device
DE3541484A1 INTERNAL MIXING
DE3530284A1 Device for preparing brewed and hot beverages and hot water
DE3438626A1 Devices for reducing pollutants in the exhaust gases of gas-driven internal combustion engines
DE3404162A1 Pressure-vessel base
DE3325051A1 Switch
DE3219526A1 Limiting device
DE3146350A1 Pipe/hose fracture valve
DE2549708A1 Failsafe car light switch - has interlock with ignition circuit to prevent driving on parking lights
DE2547013A1 Linear drive with piston and cylinder unit - has cylinder connected with high pressure supply by pressure tube in piston
DE2546982A1 Electrical rotary pulse generator - has coding disc on shaft to trigger non-contact sensors to generate predetermined pulse sequence