Peter Schreyer
22Patents
10h-index
38Co-inventors
71Inventor score
Filing activity: May 22, 1992 → Jul 7, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5567845A | Fuel additives, their preparation and gasoline engine fuels containing the additives | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5496383A | Fuel additives, their preparation and gasoline engine fuels containing the additives | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5746786A | Poly-1-n-alkenylamines, and fuel and lubricant compositions containing them | Chemistry; Metallurgy | 22 | Expired |
| US5227553A | Selective hydrogenation of crude high-butadiene C4 cuts | Chemistry; Metallurgy | 20 | Expired |
| US5298039A | Fuels for gasoline engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| USD508436S1 | Vehicle | General | 14 | Expired |
| US5350429A | Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes | Chemistry; Metallurgy | 13 | Expired |
| US6267791A | Mixtures suitable as fuel additives | Chemistry; Metallurgy | 13 | Expired |
| USD525561S1 | Vehicle | General | 11 | Expired |
| USD505096S1 | Vehicle | General | 10 | Expired |
| USD519058S1 | Vehicle | General | 10 | Expired |
| USD511482S1 | Vehicle | General | 8 | Expired |
| USD510544S1 | Vehicle | General | 7 | Expired |
| US6579329B1 | Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oils | Chemistry; Metallurgy | 6 | Expired |
| USD551121S1 | Vehicle | General | 4 | Expired |
| US7041847B2 | Method for cleaning crude terephthalic acid and catalysts suitable for the same and containing carbon fibers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5437695A | Fuels and lubricants containing n-alkylcarboxamides | Chemistry; Metallurgy | 3 | Expired |
| US5348560A | Carbamates, their preparation and fuels and lubricants containing the carbamates | Chemistry; Metallurgy | 2 | Expired |
| USD562733S1 | Vehicle | General | 1 | Expired |
| USD501806S1 | Vehicle | General | 0 | Expired |
| US7226489B2 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Chemistry; Metallurgy | 0 | Expired |
| US7204863B2 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.