Inventor
Dirk Hildebrandt
Inventor
Ulm, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices18%
H10KOrganic electric solid-state devices18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
C07DHeterocyclic compounds14%
B82YSpecific uses or applications of nanostructures5%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
F04BPositive-displacement machines for liquids5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F04DNon-positive-displacement pumps5%
F25BRefrigeration machines, plants or systems5%
PatentTitleYear
11,063,222Organic semiconducting material and use thereof in organic devices202110,914,301Refrigerant compressor202110,868,255Compound for photoactive organic electronic components and photoactive organic electronic component containing the compound20209,685,616'Organic semiconductive component'20179,127,020'Evaporable organic semiconductive material and use thereof in an optoelectronic component'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to HELIATEK GMBH (4)· patent assignee history
2015Patents assigned to GERDES OLGA (1)· patent assignee history
2015Patents assigned to HILDEBRANDT DIRK (1)· patent assignee history
2015–2017Based in Neu-Ulm, DE· patent location history
2020–2021Based in Ulm, DE· patent location history
2021Patents assigned to BITZER KUEHLMASCHINENBAU GMBH (1)· patent assignee history
2021Patents assigned to BITZER Kuchlmaschinenbau GmbH (1)· patent assignee history
2021Based in Appen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HELIATEK GMBH | 4 | 2015–2021 |
| BITZER KUEHLMASCHINENBAU GMBH | 1 | 2021 |
| BITZER Kuchlmaschinenbau GmbH | 1 | 2021 |
| GERDES OLGA | 1 | 2015 |
| HILDEBRANDT DIRKself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ulm, DE | 2 | 2020–2021 |
| Neu-Ulm, DE | 2 | 2015–2017 |
| Appen, DE | 1 | 2021 |