Inventor
BJOERN HOFFMANN
Inventor
DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections24%
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
H01BCables5%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
12,564,545Hair coloring compositions comprising 2-amino-1-propanol as alkalising agents202612,506,225—202512,212,093Electrically insulating touch protection device and connection assembly with such a touch protection device202512,155,162Bus bar contact for attachment to a bus bar, and method for attaching a bus bar contact202412,027,282Arrangement for attaching an insulator sleeve to an electrical conductor202411,901,653Module connector with at least one displaceable contact assembly202411,628,127Composition for lightening or dyeing keratin fibers with a low amount of oxidizing agent202311,219,587Composition for lightening or dyeing keratin fibers with a low amount of alkalizing agent2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to NOXELL CORP (2)· patent assignee history
2022–2023Patents assigned to WELLA OPERATIONS US LLC (2)· patent assignee history
2022–2026Based in DE· patent location history
2024–2025Patents assigned to TE CONNECTIVITY GERMANY GMBH (5)· patent assignee history
2025Patents assigned to TE Connectivity Germany (1)· patent assignee history
2026Patents assigned to WELLA GERMANY GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TE CONNECTIVITY GERMANY GMBH | 5 | 2024–2025 |
| NOXELL CORP | 2 | 2022–2023 |
| WELLA OPERATIONS US LLC | 2 | 2022–2023 |
| TE Connectivity Germany | 1 | 2025 |
| WELLA GERMANY GMBH | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 8 | 2022–2026 |