Ismo Lehtiniemi
10Patents
5h-index
23Co-inventors
66Inventor score
Filing activity: Sep 18, 1990 → Jun 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5158707A | Conductive plastic composite and its preparation and use | Electricity | 9 | Expired |
| US6602959B2 | Preparation of polyolefin based thermoplastic elastomers | Chemistry; Metallurgy | 8 | Expired |
| US5300578A | Method for preparing a vinyl polymer-polyolefine composite | Chemistry; Metallurgy | 6 | Expired |
| US5312872A | Method for preparing a vinyl polymer-polyolefine composite | Chemistry; Metallurgy | 5 | Expired |
| US9469700B2 | Polymerisation process and catalyst | Chemistry; Metallurgy | 5 | Active |
| US5164456A | Method of preparing a polyolefin-vinyl polymer-composite | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9475890B2 | Catalyst | Chemistry; Metallurgy | 3 | Active |
| US11078304B2 | Process for preparing heterophasic propylene copolymers | Chemistry; Metallurgy | 3 | Active |
| US11807655B2 | Catalysts | Emerging Cross-Sectional Technologies | 1 | Active |
| US8603933B2 | Process for recovering a transition metal compound | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.