Inventor
Gerhard Hochgesang
Inventor
Bad Neustadt, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches62%
H01RElectrically-conductive connections7%
B41JTypewriters3%
F24CDomestic stoves or ranges3%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G07GRegistering the receipt of cash, valuables, or tokens3%
G09FDisplaying3%
H01CResistors3%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power3%
PatentTitleYear
7,009,121'Keyboard, especially for electronic payment terminals, and keypad'20066,860,660'Keyboard, preferably for electronic payment terminals'20056,736,323'Keyboard, preferably for cashier registers'20046,121,563'Large key covering several small key fields for a keyboard'20005,995,877'Control unit for switching and controlling household appliances'19995,894,121'Reading apparatus for chip cards having reduced contact friction'19995,874,700'Switch mat'19995,747,758'Keyboard arrangement'19985,739,507'Keyboard for cash registers and other registers'19985,642,950'Keyboard with a protective foil'19975,532,444'Push button switch'19965,494,363'Keyboard'19965,426,274'Push button switch'19955,360,954'Push button switch'19945,144,567'Programmable plug and cable for computer keyboards'19924,902,862'Keyboard switch device for facilitating removal and replacement of push buttons'19904,773,780'Keyboard with a metal carrier plate'19884,720,609'Pushbutton switch device'19884,531,793'Multipole edge strip connector'19854,431,253'Coaxial plug connector'19844,114,002'Electric switch'19784,060,789'Multiple slide resistor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2006Patents assigned to PREH ELEKTRO FEINMECHANIK (21)· patent assignee history
1977–1996Based in Lebenhan, DE· patent location history
1984–2006Based in Bad Neustadt, DE· patent location history
1988–2004Based in Bad Neustadt/Saale, DE· patent location history
1996Patents assigned to PREH WERKE GMBH CO KG (1)· patent assignee history
1998Based in Neustadt a. d. Seale, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PREH ELEKTRO FEINMECHANIK | 21 | 1977–2006 |
| PREH WERKE GMBH CO KG | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Neustadt, DE | 12 | 1984–2006 |
| Bad Neustadt/Saale, DE | 6 | 1988–2004 |
| Lebenhan, DE | 3 | 1977–1996 |
| Neustadt a. d. Seale, DE | 1 | 1998 |