Sandra LEHMANN
7Patents
1h-index
16Co-inventors
40Inventor score
Filing activity: Jul 5, 2012 → May 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11267760B2 | Method for producing insulating material or an insulating product for the refractory industry, corresponding insulating materials and products, and uses | Chemistry; Metallurgy | 2 | Active |
| US11717879B2 | Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry | Chemistry; Metallurgy | 0 | Active |
| US10919086B2 | Method for producing refractory composite particles and feeder elements for the foundry industry, corresponding feeder elements and uses | Chemistry; Metallurgy | 0 | Active |
| US9169198B2 | Method for the production of 2-amino-5-cyano-N,3-dimethylbenzamide | Chemistry; Metallurgy | 0 | Active |
| US9440908B2 | Process for preparing N-(5-chloro-2-isopropylbenzyl)cyclopropanamine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10864574B2 | Core-shell particles for use as a filler for feeder compositions | Performing Operations; Transporting | 0 | Active |
| US11603334B2 | Process for producing composite particles and insulation material for the production of insulating products for the building materials industry, and corresponding uses | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.