Inventor
Harry Engelmann
Inventor
Ingelheim am Rhein, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating20%
H03KPulse technique12%
G02BOptical elements, systems or apparatus8%
G06FElectric digital data processing8%
B41MPrinting, duplicating, marking, or copying processes4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
F24CDomestic stoves or ranges4%
G01KMeasuring temperature4%
G03GElectrography4%
G05DSystems for controlling or regulating non-electric variables4%
PatentTitleYear
8,420,218'Photovoltaic modules having reduced weight'20137,194,158'Method for producing light-scattering structures on flat optical waveguides'20077,142,189'Arrangement for illuminating a switch surface for a touch sensor switch'20067,135,995'Method for automatic determination of validity or invalidity of input from a keyboard or a keypad'20067,045,917'Circuit arrangement for an electric appliance'20067,018,760'Ceramic toner for electro-photographic printing'20066,958,459'Contact switching arrangement'20056,528,769'Connection of a junction to an electrical conductor track on a plate'20036,501,054'Device and method for controlling cooking areas with glass-ceramic cooking surfaces'20026,300,606'Method and device for detection of a boil dry condition of a utensil placed on a glass-ceramic cooking surface of a cooking unit'20016,242,721'Cooktop with a non-metallic hotplate'20016,218,646'Method for adjusting a limiting value of an operating temperature of a cooking unit and device for performing said method'20016,155,711'Method of calibrating temperature-measuring resistors on a glass, glass-ceramic, or similar substrate'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to GLAS SCHOTT (2)· patent assignee history
2000–2001Based in Bingen, DE· patent location history
2001–2003Patents assigned to SCHOTT GLAS (4)· patent assignee history
2001–2013Based in Ingelheim am Rhein, DE· patent location history
2005–2013Patents assigned to SCHOTT AG (7)· patent assignee history
2013Patents assigned to ENGELMANN HARRY (1)· patent assignee history
2013Patents assigned to FLIEDNER UWE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHOTT AG | 7 | 2005–2013 |
| SCHOTT GLAS | 4 | 2001–2003 |
| GLAS SCHOTT | 2 | 2000–2001 |
| ENGELMANN HARRYself | 1 | 2013 |
| FLIEDNER UWE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ingelheim am Rhein, DE | 11 | 2001–2013 |
| Bingen, DE | 2 | 2000–2001 |