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STILL CARL GMBH CO KG

Overview
  • Total Patents
    306
About

STILL CARL GMBH CO KG has a total of 306 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, United States and Japan. Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are SHANXI XINLI ENERGY TECHNOLOGY, HEINRICH STEINFELDT and WILLIAM PAGDEN PERRY.

Patent filings per year

Chart showing STILL CARL GMBH CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dungs Horst 71
#2 Lorenz Kurt Dr 64
#3 Lorenz Kurt 32
#4 Weber Heinrich 25
#5 Lucas August 21
#6 Abendroth Werner 20
#7 Weber Heinrich Dr 19
#8 Bruns Engelbert 18
#9 Urbye Klaus 18
#10 Stalherm Dieter Dipl Phys Dr 16

Latest patents

Publication Filing date Title
DE3730699A1 METHOD FOR THE DISPOSAL OF CLARIFYING SLUDGE AND / OR INDUSTRIAL SLUDGE WITH ORGANIC SHARES
DE3715355A1 A process and device for cooling and dedusting high-temperature coke
DE3640741A1 GAS-TIGHT LOCK FOR HOT CONTAINERS
DE3640299A1 Coke oven door seal
DE3638165A1 Process for cooling and dedusting coke after it has left dry coke cooling
DE3633699A1 METHOD FOR TREATING CONTAMINATED EARTH
DE3626120A1 DRY COOLING DEVICE
DE3614851A1 METHOD FOR COOLING RAW GAS
DE3610840A1 METHOD FOR PRODUCING BRIKETTS BY HOT BRIQUETTING
DE3608159A1 Charging arrangement for coke (coking) ovens
DE3604061A1 METHOD FOR DEDUSTING DRIED COOLED COC
DE3532840A1 Filling orifice closure for coke ovens
DE3532390A1 Process for treating waste water arising in coking or other coal upgrading processes
DE3530984C1 Coke dry cooling chamber
DE3528511C1 Lightweight coke oven door
DE3528512A1 Coke oven door for horizontal chamber coke ovens
DE3527345A1 Heating equipment for regenerative coking oven batteries heatable by rich gas and lean gas
DE3523897C1 Process for cooling and dedusting coke after leaving the coke dry cooling
DE3523571C1 Process and apparatus for dedusting hot gases loaded with solids
EP0164702A2 Operation and locking device for the delivery valves of coke transport containers