HISEY WOLF MACHINE COMPANY has a total of 12 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, electrical machinery and energy and machines are Wafangdian guangyang bearing group co ltd, CHERENOV ALEKSEJ BORISOVICH and SUZHOU AISITE PLASTIC HARDWARE CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Electrical machinery and energy | |
#3 | Machines | |
#4 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Ritz Jr Emil | 5 |
#2 | Ritz Emil Jr | 4 |
#3 | Albert Kiefer | 1 |
#4 | Emil Ritz | 1 |
#5 | Henry Poth George | 1 |
Publication | Filing date | Title |
---|---|---|
US2073967A | Bolt turning machine and the like | |
US1953133A | Construction of grinders for use in lathes or the like | |
US2003495A | Grinding machine | |
US1982483A | Grinding machine | |
US1938723A | Grinding machine | |
US1638459A | Grinding-wheel guard | |
US1525691A | Electric motor | |
US1380595A | Quick-throw electric switch | |
US1259132A | Portable electric tool. | |
US1241659A | Electric portable grinder. | |
US1259131A | Grinder. | |
US1259130A | Internal and external grinder. |