Learn more

BENZOL VERBAND G M B H

Overview
  • Total Patents
    28
About

BENZOL VERBAND G M B H has a total of 28 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets basic materials chemistry, measurement and engines, pumps and turbines are ZHENG YUSONG, WHITE SAMUEL H and AYGAZ ANONIM SIRKETI.

Patent filings in countries

World map showing BENZOL VERBAND G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 United Kingdom 3
#3 France 2
#4 Canada 1
#5 Spain 1

Patent filings per year

Chart showing BENZOL VERBAND G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schulze Harald 2
#2 Kiemstedt Dr Hugo 2
#3 Sandlar Dr Emil 2
#4 Ostwald Walter 1
#5 Riedel Gottfried 1
#6 Mehler Dipl-Ing Max Just 1
#7 Gerson Dipl-Ing Gerhard 1
#8 Mehler Dr Max Just 1
#9 Nagel Friedrich Wilhelm 1

Latest patents

Publication Filing date Title
DE709277C Process for injecting liquefied gases under pressure into containers
DE697066C Extraction of carbon disulfide from thiocarbonate liquors
DE712615C Device for feeding internal combustion engines with liquid gas
DE677850C Method for determining the weight of the amount of propellant gas overfilled when filling propellant gas bottles from storage containers
DE695836C Device for keeping the expansion pressure equal in pressure reducing devices for stored gases or liquids, in particular for operating internal combustion engines
GB489166A An improved device for inspecting interior or inaccessible parts of machinery or the like
DE699607C Process for the alkylation of benzene or its homologues
GB454344A A testing device for power-driven vehicles
DE674483C Test stand designed as a single-axle trailer for testing the performance and consumption of motorcycles
DE645792C Device for pushing motorcycles
DE638975C Detachable connection, which can be used in particular for carrying devices
DE578341C Mobile vehicle test bench
DE563151C Process for the production of copper, brass and other metal non-aggressive motor propellants
DE570876C Process for the desulphurisation of earth and tea oils
DE596647C Process for the production of a non-corrosive engine propellant
DE486221C Carburetor engine for fuels with different compressive strength
DE469921C Procedure for removing the corrosive properties of alcohol like
GB262714A Improvements in and relating to devices for dispensing liquids
DE436944C Process for cleaning benzene, gasoline and similar fuels
DE483139C Combustion chamber