Terms for subject Patents containing improvements

English	German
improvement of another invention	Verbesserung einer anderen Erfindung
invention of improvement	Verbesserungserfindung
patent of improvement	Verbesserungspatent
patent of improvement withheld from reduction to practice in the hope of future use	Vorratspatent
patent of improvement withheld from reduction to practice in the hope of future use	Ausbaupatent
proposal for a technical improvement	technisch (technischer)
proposal for a technical improvement	Verbesserungsvorschlag
suitable improvements	wünschenswerte Verbesserungen
bei Verbesserungen whereas the improvement consists in	dadurch gekennzeichnet, daß