Inventor · Witzenhausen, DE

Norbert Meinert

10Patents
6h-index
6Co-inventors
55Inventor score

Filing activity: Aug 22, 1974 → Apr 10, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US3960579A Titanium dioxide containing glasses having a high index of refraction and a high dispersion and process of producing same Emerging Cross-Sectional Technologies 26 Expired
US4040846A Optical fluorophosphate glass and process of making same Emerging Cross-Sectional Technologies 22 Expired
US5068209A Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it Chemistry; Metallurgy 13 Expired
US3954484A Fluorophosphate glass and process of making same Chemistry; Metallurgy 12 Expired
US4363879A Alkaline fluoroborate in fluorophosphate glass free of beryllium Emerging Cross-Sectional Technologies 9 Expired
US4857487A Optical fluorophosphate glasses possessing positive anomalous partial dispersion and improved physico-chemical properties, and a process for their preparation Emerging Cross-Sectional Technologies 8 Expired
US4859635A Optical fluorophosphate glass having anomalous positive partial dispersion and process for its production Emerging Cross-Sectional Technologies 3 Expired
US4200467A Zirconium-containing borosilicate glasses Emerging Cross-Sectional Technologies 3 Expired
US4915721A Process for preparation of fluorophosphate optical glass Emerging Cross-Sectional Technologies 2 Expired
US4941907A Process for producing an optical fluorophosphate glass having anomalous positive partial dispersion Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.