Inventor
Ulrich Welp
Inventor
Lisle, IL, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Dprimary
G03DApparatus for processing exposed photographic materials15%
H10NElectric solid-state devices not otherwise provided for15%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G01RMeasuring electric variables7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G03CPhotosensitive materials for photographic purposes7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
B82YSpecific uses or applications of nanostructures4%
G01QScanning-probe techniques or apparatus4%
PatentTitleYear
10,249,420Continuous winding magnets using thin film conductors without resistive joints20199,543,496'Creation of high-pinning microstructures in post production YBCO coated conductors'20178,837,039'Multiscale light amplification structures for surface enhanced Raman spectroscopy'20148,258,398'Heterojunction photovoltaic assembled with atomic layer deposition'20128,026,487'Superconducting source for tunable coherent terahertz radiation'20117,715,892'Tunable, superconducting, surface-emitting teraherz source'20107,610,071'Tunable, superconducting, surface-emitting teraherz source'20096,972,562'Near-field magneto-optical microscope'20056,630,819'Magneto-optic current sensor'20036,216,870'Packaging for a dental x-ray film'20015,887,213'Packaging for dental X-ray film and device for developing said film'19995,202,839'Process for the storing of drawing data by means of a cad film-card laser plotter, a microfilm card and a cad film-card laser for its implementation'19935,121,157'Cad aperture card laser plotters'19925,003,349'Film card camera and method for preparing and printing original and duplicate film cards with silver film'19914,199,249'Method and apparatus for duplicating by means of ammonia gas'19804,196,999'Developing apparatus for duplicating of film patterns on diazo-material by means of ammonia gas'19804,121,236'Aperture card camera with device for spraying the exposed film'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1993Patents assigned to MICROBOX DR WELP GMBH & CO (4)· patent assignee history
1978–2001Based in Bad Nauheim, DE· patent location history
2003–2019Based in Lisle, IL, US· patent location history
2009–2019Patents assigned to UCHICAGO ARGONNE LLC (7)· patent assignee history
2012–2014Patents assigned to WELP ULRICH (2)· patent assignee history
2012Patents assigned to ELAM JEFFREY W (1)· patent assignee history
2014Patents assigned to CHEN AIQING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UCHICAGO ARGONNE LLC | 7 | 2009–2019 |
| MICROBOX DR WELP GMBH & CO | 4 | 1978–1993 |
| WELP ULRICHself | 2 | 2012–2014 |
| CHEN AIQING | 1 | 2014 |
| ELAM JEFFREY W | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lisle, Illinois, US | 9 | 2003–2019 |
| Bad Nauheim, DE | 8 | 1978–2001 |