Inventor
Axel Schmitt
Inventor
Walluf, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices42%
C07CAcyclic or carbocyclic compounds8%
F01LCyclically operating valves for machines or engines8%
F16DCouplings for transmitting rotation8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G03CPhotosensitive materials for photographic purposes8%
H02HEmergency protective circuit arrangements8%
H04MTelephonic communication8%
PatentTitleYear
11,053,990Systems and methods for a two-way clutch with a predetermined interference20217,019,953'Voltage protection circuit'20065,358,823'Radiation-sensitive composition containing esterification product of (1,2-naphthoquinone-2-diazide)-sulfonic acid with 2,3,4,4\'-tetrahydroxybenzophenone and a di- or tri-hydroxybenzophenone'19945,306,595'Composition containing naphthoquinone diazide sulfonic acid mixed esters and radiation-sensitive recording material prepared therewith'19945,268,252'Radiation-sensitive ester and process for its preparation'19934,971,887'Positive-working photosensitive mixture and recording material of high thermal stability with phenolic novolak of m-cresol and 2,3,6-trialkylphenol'19904,765,844'Solvents for photoresist removal'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to HOECHST AG (5)· patent assignee history
1988–1994Based in Walluf, DE· patent location history
2006Patents assigned to INFINEON TECHNOLOGIES AG (1)· patent assignee history
2006Based in Munich, DE· patent location history
2021Patents assigned to HUSCO AUTOMOTIVE HOLDINGS LLC (1)· patent assignee history
2021Based in Hartland, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 5 | 1988–1994 |
| HUSCO AUTOMOTIVE HOLDINGS LLC | 1 | 2021 |
| INFINEON TECHNOLOGIES AG | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walluf, DE | 5 | 1988–1994 |
| Hartland, WI, US | 1 | 2021 |
| Munich, DE | 1 | 2006 |