Herbert Schumann
14Patents
7h-index
39Co-inventors
62Inventor score
Filing activity: Sep 15, 1987 → Sep 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5015747A | Organometallic compounds | Chemistry; Metallurgy | 21 | Expired |
| US5468707A | Coordination catalyst systems | Chemistry; Metallurgy | 17 | Expired |
| US6534606B2 | Catalyst system for the Ziegler-Natta polymerization of olefins | Chemistry; Metallurgy | 14 | Expired |
| US4880492A | Organometallic compounds | Chemistry; Metallurgy | 13 | Expired |
| US5112432A | Organometallic compounds | Chemistry; Metallurgy | 11 | Expired |
| US5259915A | Organometallic compounds | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5698761A | Coordination catalyst systems | Chemistry; Metallurgy | 7 | Expired |
| US6156873A | Bismuth dendrimers, processes for their preparation, and their use as x-ray contrast agents | Chemistry; Metallurgy | 5 | Expired |
| US5149853A | Organometallic compounds | Chemistry; Metallurgy | 2 | Expired |
| US6596890B1 | Aluminum alkyl complexes as cocatalysts | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5487357A | Boron-containing organic group-V compounds useful for gas phase deposition of the group-V element on substrates | Chemistry; Metallurgy | 0 | Expired |
| US7351678B2 | Catalyst systems for Ziegler-Natta propene polymerisation | Chemistry; Metallurgy | 0 | Expired |
| US7238757B2 | Oxygen-containing organoaluminium complexes as cocatalysts | Chemistry; Metallurgy | 0 | Expired |
| US5851946A | Coordination catalyst systems comprising intramolecularly stabilized organometallic compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.