logo

For the Inventor, By the Inventor

Berg, Germany

Christa Grabmaier

This inventor holds 14 USPTO granted patents, primarily in Phosphor Materials. Top assignee: Siemens Aktiengesellschaft. Active years: 1980-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christa Grabmaier. Retrieved from https://idiyas.com/inventor/christa-grabmaier

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 139(Granted Patents)


Location History:

  • Kempfenhausen, DE (1980 - 1981)
  • Berg, DE (1982 - 1996)

Company Filing History:

goldMedal14 out of 30,913 
 
Siemens Aktiengesellschaft
 patents

Years Active: 1980-1996

Loading Chart...
Areas of Expertise:
Phosphor
Afterglow Reduction
Silicon Crystals
Translucency
Doped Substances
Electrophotographic Elements
Bismuth Compounds
High Energy Radiation
Crystalline Structures
Manufacturing Processes
14 patents (USPTO):Explore Patents
1. 5562860 - Phosphor having reduced afterglow (1996-10-08),
2. 5560867 - Phosphor with an additive for reducing afterglow (1996-10-01),
3. 5518659 - Method for manufacturing a phosphor having high translucency (1996-05-21),
4. 5518658 - Phosphor having reduced afterglow and method for manufacturing same (1996-05-21),
5. 5399185 - Process for producing a phosphor layer by reacting a doped substance (1995-03-21),
6. 4643797 - Method for the manufacture of large area silicon crystal bodies for (1987-02-17),
7. 4599245 - Method for making large-surface silicon crystal bodies (1986-07-08),
8. 4599244 - Method large-area silicon bodies (1986-07-08),
9. 4357201 - Method for producing plate-, tape- or film-shaped Si crystal bodies for (1982-11-02),
10. 4357200 - Method for producing plate-, tape- or film-shaped Si crystal bodies for (1982-11-02),
11. 4330524 - Crystalline Bi.sub.2 Ge.sub.3 O.sub.9 and its preparation (1982-05-18),
12. 4330358 - Method of producing plate- or tape-shaped silicon crystal bodies having (1982-05-18),
13. 4254200 - Electrophotographic element with bismuth oxide compound (1981-03-03),
14. 4227084 - Method of detecting high energy radiation via a bismuth oxide compound (1980-10-07),

Title: Christa Grabmaier: Innovator in Phosphor Technology

Introduction

Christa Grabmaier is a prominent inventor based in Berg, Germany. She has made significant contributions to the field of phosphor technology, holding a total of 14 patents. Her work focuses on developing advanced materials for radiation detection, showcasing her expertise and innovative spirit.

Latest Patents

Among her latest patents, Christa has developed a phosphor with reduced afterglow. This invention is based on a phosphor ceramic of a rare earth oxisulfide, which includes a specific formula involving elements such as Y, La, and Gd. Additionally, she has created a phosphor composition that incorporates an additive to further reduce afterglow, enhancing the performance of radiation detectors.

Career Highlights

Christa Grabmaier is currently employed at Siemens Aktiengesellschaft, where she continues to push the boundaries of phosphor technology. Her career is marked by a commitment to innovation and excellence in her field.

Collaborations

Throughout her career, Christa has collaborated with notable colleagues, including Hermann Boedinger and Juergen Leppert. These partnerships have contributed to her success and the advancement of her research.

Conclusion

Christa Grabmaier stands out as a leading inventor in the realm of phosphor technology, with a strong portfolio of patents and a dedication to innovation. Her contributions are shaping the future of radiation detection materials.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…