Inventor
Danuta Grabowski
Inventor
Taunusstein, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests35%
A61KPreparations for medical, dental or toiletry purposes4%
G02BOptical elements, systems or apparatus4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
7,074,732'Zinc-containing optical glass materials'20066,806,216'Zinc-containing optical glass materials'20045,750,448'Copper(II) oxide-containing aluminophosphate glasses'19985,641,347'Barium-free dental glass having good x-ray absorption'19975,137,850'Optical glass of negative anomalous partial dispersion in the blue region'19925,114,813'Method of forming stable images in electron beam writable glass compositions'19925,100,843'Optical glass with negative anomalous partial dispersion'19924,824,809'Optical CdO and ThO.sub.2 -free glass with refractive indices of 1.73-1.78 abbe numbers of 30-34, and high devitrification stability'19894,734,389'Highly refractive optical glass with refractive indices >1.83 and Abbe numbers <25, and with very good chemical stability'19884,721,690'High PbO-content glasses in the system SiO.sub.2 --PbO--M.sub.2 O with increased chemical stability'19884,584,279'Optical glass with refractive indices>1.90, Abbe numbers>25 and high chemical stability'19864,472,511'Highly refractive, ThO.sub.2 -free optical glasses having refractive indices of 1.86-1.94 and Abbe-index numbers greater than or equal to 30'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1998Patents assigned to SCHOTT GLASWERKE (8)· patent assignee history
1984–1986Based in Wiesbaden, DE· patent location history
1988Patents assigned to GEILER VOLKMAR (1)· patent assignee history
1988Patents assigned to GRABOWSKI DANUTA (1)· patent assignee history
1988Patents assigned to ROSS LUDWIG (1)· patent assignee history
1988–2006Based in Taunusstein, DE· patent location history
1988Based in Mainz, DE· patent location history
2004–2006Patents assigned to SCHOTT GLAS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHOTT GLASWERKE | 8 | 1984–1998 |
| SCHOTT GLAS | 2 | 2004–2006 |
| GEILER VOLKMAR | 1 | 1988 |
| GRABOWSKI DANUTAself | 1 | 1988 |
| ROSS LUDWIG | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taunusstein, DE | 9 | 1988–2006 |
| Wiesbaden, DE | 2 | 1984–1986 |
| Mainz, DE | 1 | 1988 |