ACKERMAN BLAESSER FEZZEY INC has a total of 26 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Germany. Its main competitors in its focus markets civil engineering, machines and mechanical elements are DOERKEN & MANKEL KG, NAKAO SEISAKUSHO KK and JEBRON LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 25 | |
#2 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Indexing scheme relating to hinges | |
#2 | Wing fittings | |
#3 | Unspecified technologies | |
#4 | Nails | |
#5 | Hinges for doors or windows | |
#6 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Ackerman Edward L | 22 |
#2 | Zwierzina Alois J | 12 |
#3 | Crump Albert V | 3 |
#4 | John Sneed | 1 |
#5 | Moore John J | 1 |
Publication | Filing date | Title |
---|---|---|
US2364181A | Power-operated window regulator | |
US2356642A | Electrically operated window regulator | |
US2373085A | Power-operated window regulator | |
US2291275A | Mounting plate for window regulator mechanisms | |
US2212220A | Window regulator | |
US2193657A | Window regulator | |
US2170440A | Sash operating mechanism | |
US2174814A | Method of forming helical gears | |
DE637723C | hinge | |
US2001758A | Clutch mechanism | |
US1943359A | Sash operating mechanism | |
US1939245A | Window regulator | |
US1867643A | Clutch mechanism | |
US1925785A | Window regulator | |
US1874215A | Clutch mechanism | |
US1907028A | Window regulating mechanism | |
US1927790A | Sash operating device | |
US1939158A | Window regulator | |
US1943358A | Window regulator | |
US1770449A | Clutch device |