Inventor
Hans-Hermann Johannes
Inventor
Braunschweig, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
H10KOrganic electric solid-state devices16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
H01LSemiconductor devices11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
H05BElectric heating5%
H05KPrinted circuits2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,573,828Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED's)202010,522,768Use of transition metal carbene complexes in organic light-emitting diodes (OLEDs)201910,385,263Heteroleptic transition metal-carbene complexes and their use in organic light-emitting diodes (OLEDS)20199,748,498'Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED\'s)'20179,024,308'Transition metal complexes with carbene ligands as emitters for organic light-emitting diodes (OLEDs)'20158,916,853'Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED\'s)'20148,377,740'Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED\'s)'20138,278,238'Triplet emitter having condensed five-membered rings'20127,846,763'Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED\'s)'20106,951,603'Method of producing a conductive structured polymer film'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Based in Vechelde, DE· patent location history
2010–2020Based in Braunschweig, DE· patent location history
2012–2019Patents assigned to KOWALSKY WOLFGANG (5)· patent assignee history
2012–2017Patents assigned to JOHANNES HANS-HERMANN (4)· patent assignee history
2013–2019Patents assigned to LENNARTZ CHRISTIAN (4)· patent assignee history
2013–2019Patents assigned to SCHILDKNECHT CHRISTIAN (4)· patent assignee history
2017–2020Patents assigned to UDC IRELAND LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOWALSKY WOLFGANG | 5 | 2012–2019 |
| JOHANNES HANS-HERMANNself | 4 | 2012–2017 |
| LENNARTZ CHRISTIAN | 4 | 2013–2019 |
| SCHILDKNECHT CHRISTIAN | 4 | 2013–2019 |
| UDC IRELAND LTD | 4 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Braunschweig, DE | 9 | 2010–2020 |
| Vechelde, DE | 1 | 2005 |