Inventor
JOORMANN HENDRIK J M
NL10 patents
Patents
10 patentsUS4439008AMar 27, 1984
Optical fiber of the graded index type and method of producing same
PHILIPS CORP42 citations92
US4751148AJun 14, 1988
Luminescent aluminoborate glass and luminescent screen provided with such a glass
PHILIPS CORP34 citations90
US4573762AMar 4, 1986
Germanium-free optical fibers having large numerical apertures
PHILIPS CORP20 citations81
US4435200AMar 6, 1984
Method of preparing precision pressed glass object
PHILIPS CORP9 citations73
US4348484ASep 7, 1982
Precision pressed glass object, glass, method of preparing glass
PHILIPS CORP11 citations73
US4459510AJul 10, 1984
Lamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO2 with B2 O3 /Al2 O3 /ZrO2) suitable therefor
PHILIPS CORP11 citations72
US4392167AJul 5, 1983
Magnetic head, method of producing the magnetic head
PHILIPS CORP13 citations72
US4609582ASep 2, 1986
Dielectric glass in multilayer circuits and thick-film circuits comprising same
PHILIPS CORP10 citations65
US4439529AMar 27, 1984
Glass and glass objects
PHILIPS CORP3 citations62
US4436381AMar 13, 1984
Precision pressed glass object
PHILIPS CORP0 citations51