Inventor · disambiguated record
Hendrik J. M. Joormann
Also filed as: JOORMANN HENDRIK J M
10 granted patents·153 citations·filing 1980–1986
90Inventor score
Files withPHILIPS CORP10
Top patents by PatentIndex Score
10 records- 0183US4439008AOptical fiber of the graded index type and method of producing samePHILIPS CORP·Filed 1982·Granted Mar 27, 1984·42 cites·7 claims
- 0275US4751148ALuminescent aluminoborate glass and luminescent screen provided with such a glassPHILIPS CORP·Filed 1986·Granted Jun 14, 1988·34 cites·4 claims
- 0366US4392167AMagnetic head, method of producing the magnetic headPHILIPS CORP·Filed 1980·Granted Jul 5, 1983·13 cites·5 claims
- 0465US4573762AGermanium-free optical fibers having large numerical aperturesPHILIPS CORP·Filed 1983·Granted Mar 4, 1986·20 cites·11 claims
- 0557US4348484APrecision pressed glass object, glass, method of preparing glassPHILIPS CORP·Filed 1980·Granted Sep 7, 1982·11 cites·1 claims
- 0652US4435200AMethod of preparing precision pressed glass objectPHILIPS CORP·Filed 1982·Granted Mar 6, 1984·9 cites·6 claims
- 0748US4459510ALamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO2 with B2 O3 /Al2 O3 /ZrO2) suitable thereforPHILIPS CORP·Filed 1983·Granted Jul 10, 1984·11 cites·8 claims
- 0840US4609582ADielectric glass in multilayer circuits and thick-film circuits comprising samePHILIPS CORP·Filed 1984·Granted Sep 2, 1986·10 cites·9 claims
- 0936US4439529AGlass and glass objectsPHILIPS CORP·Filed 1981·Granted Mar 27, 1984·3 cites·6 claims
- 1029US4436381APrecision pressed glass objectPHILIPS CORP·Filed 1983·Granted Mar 13, 1984·0 cites·3 claims
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