Inventor · Beaverton, OR, US

Robert R. Zimmerman

7Patents
5h-index
5Co-inventors
52Inventor score

Filing activity: Nov 18, 1977 → Aug 8, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4153518A Method of making a metalized substrate having a thin film barrier layer Emerging Cross-Sectional Technologies 28 Expired
US4847445A Zirconium thin-film metal conductor systems Emerging Cross-Sectional Technologies 27 Expired
US4769024A Repositional adhesive garment closure tabs and components therefor Chemistry; Metallurgy 13 Expired
US4331476A Sputtering targets with low mobile ion contamination Performing Operations; Transporting 11 Expired
US5037410A Disposable articles comprising compostible components Chemistry; Metallurgy 10 Expired
US5116667A Compostible compositions and products Emerging Cross-Sectional Technologies 4 Expired
US4490408A Method and device for metallizing the internal surface of a hollow object Chemistry; Metallurgy 1 Expired

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