GERHARD HEYEK has a total of 11 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machine tools, electrical machinery and energy and furniture and games are JACOB SCHICK, WAHL GMBH and MATHEW ANDIS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | United Kingdom | 5 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Electrical machinery and energy | |
#3 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Hand-held cutting tools | |
#2 | Dynamo-electric machines | |
#3 | Domestic washing |
# | Name | Total Patents |
---|---|---|
#1 | Gerhard Heyek | 3 |
#2 | Heyek Gerhard | 3 |
Publication | Filing date | Title |
---|---|---|
US3704518A | Cutter head for dry shaving apparatus | |
US3473057A | Oscillating motor,preferably for dry shavers | |
US3436822A | Cutter head for dry shaver having additional cutting means | |
GB1005527A | Improvements relating to covers for vacuum cleaners | |
US2975516A | Dry shaver head construction for cutting long and short hair | |
GB775078A | Improvements relating to dry-shaving apparatus | |
GB775077A | Improvements relating to dry-shaving apparatus | |
US2833033A | Sheet metal lower blade for the cutter head of dry shaving apparatus |