CLOSZ CHARLES has a total of 21 patent applications. Its first patent ever was published in 1895. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and civil engineering are ROTEX, OVERSTROM GUSTAVE A and CPI WIRECLOTH & SCREENS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 10 | |
#2 | United States | 9 | |
#3 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Separating solids | |
#2 | Unspecified technologies | |
#3 | Locks |
# | Name | Total Patents |
---|---|---|
#1 | Closz Charles | 21 |
#2 | Closz Jacob | 1 |
Publication | Filing date | Title |
---|---|---|
CA120254A | Sieve | |
CA120255A | Sieve | |
US909757A | Adjustable sieve. | |
US873719A | Adjustable sieve. | |
US925623A | Adjustable sieve. | |
US763158A | Adjustable sieve. | |
US780158A | Adjustable sieve. | |
CA78042A | Grain cleaning screen | |
CA77640A | Grain separating screen | |
US721940A | Grain-separating screen. | |
US698258A | Grain-cleaning screen. | |
US682670A | Grain-separating screen. | |
US642961A | Lock and latch. | |
GB189519350A | Improvements in Grain Separating Screens for Thrashing Machines. | |
GB189519351A | Improvements in Grain Separating Screens for Thrashing Machines. | |
CA38511A | Seperator and cleaner for grain | |
CA43339A | Grain screen | |
CA49926A | Grain screen | |
CA50617A | Grain separating screen for threshing machines | |
CA35268A | Grain separator |