Inventor

VERSPUI GERRIT

NL12 patents

Patents

12 patents

US5046849ASep 10, 1991

Device having an exchangeable substrate sleeve for measuring layer thickness

PHILIPS CORP29 citations91

US5217817AJun 8, 1993

Steel tool provided with a boron layer

PHILIPS CORP32 citations87

US4013503AMar 22, 1977

Filamentary silicon carbide crystals by VLS growth in molten iron

PHILIPS CORP30 citations79

US5213599AMay 25, 1993

Method of manufacturing tube glass

PHILIPS CORP13 citations70

US3962406AJun 8, 1976

Method of manufacturing silicon carbide crystals

PHILIPS CORP9 citations70

US4086559AApr 25, 1978

Electric resistor based on silicon carbide having a negative temperature coefficient

PHILIPS CORP8 citations68

US4136006AJan 23, 1979

Electrode for electrochemical machining

PHILIPS CORP3 citations61

US5164230ANov 17, 1992

Method of applying a boron layer to a steel substrate by a cvd process

PHILIPS CORP4 citations57

US4208449AJun 17, 1980

Method of making an electric resistor having a resistance body consisting of silicon carbide having a negative temperature coefficient

PHILIPS CORP6 citations56

US4176336ANov 27, 1979

Lacquer-encapsulated carbon film resistor

PHILIPS CORP2 citations53

US3972797AAug 3, 1976

Electrode for electrochemical machining

PHILIPS CORP6 citations52

US4128842ADec 5, 1978

Electrostatic printing device with monocrystalline stylus

PHILIPS CORP0 citations45