Inventor · disambiguated record
Walter Holzer
Also filed as: HOLZER WALTER
58 granted patents·2 pending applications·1,185 citations·filing 1980–2003
99Inventor score
Files withHOLZER WALTER28VOITH SULZER PAPIERTECH PATENT5KERNFORSCHUNGSANLAGE JUELICH4PROVERA GMBH4VOITH SULZER PAPIERMASCH GMBH1
Top patents by PatentIndex Score
60 records- 0195US4418886AElectro-magnetic valves particularly for household appliancesHOLZER WALTER·Filed 1982·Granted Dec 6, 1983·66 cites·10 claims
- 0290US4768557AProcedure and device for the operation of water mixer unitHOLZER WALTER·Filed 1986·Granted Sep 6, 1988·50 cites·26 claims
- 0389US5128590ACompact fluorescent lampHOLZER WALTER·Filed 1991·Granted Jul 7, 1992·57 cites·7 claims
- 0488US5056493AEnvironmentally harmonious fuel tankHOLZER WALTER·Filed 1990·Granted Oct 15, 1991·72 cites·8 claims
- 0583US6490176B2DC/AC conversion apparatus and method having contactless, inductive energy transferPROVERA GMBH·Filed 2001·Granted Dec 3, 2002·71 cites·27 claims
- 0680US4727906AGripless water mixer unitHOLZER WALTER·Filed 1986·Granted Mar 1, 1988·34 cites·16 claims
- 0779US6307316B1Fluorescent lamp with replaceable light elementFiled 1997·Granted Oct 23, 2001·33 cites·4 claims
- 0877US6306261B1Dewatering device and process and glazing device and processVOITH SULZER PAPIERTECHNIK GMB·Filed 2000·Granted Oct 23, 2001·13 cites·32 claims
- 0977US6211624B1Method and device for the modulation of the intensity of fluorescent lampsFiled 1997·Granted Apr 3, 2001·41 cites·29 claims
- 1075US6372092B1Headbox and process for supplying a material suspensionVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Apr 16, 2002·14 cites·38 claims
- 1175US6189233B1Dryer sectionVOITH SULZER PAPIERMASCH GMBH·Filed 1998·Granted Feb 20, 2001·24 cites·46 claims
- 1274US6020682AFluorescent lamp with replaceable lamp partFiled 1997·Granted Feb 1, 2000·30 cites·4 claims
- 1373US6624554B2Light fittings for retrofitting large-diameter inductive fluorescent lamps to smaller-diameter electronic T5-lampsPROVERA GMBH·Filed 2001·Granted Sep 23, 2003·19 cites·13 claims
- 1472US6036522AShockproof and touch-safe lamp holder and adapter system for lampsFiled 1997·Granted Mar 14, 2000·28 cites·5 claims
- 1572US5243256Agas discharge basin for compact lampsHOLZER WALTER·Filed 1991·Granted Sep 7, 1993·23 cites·11 claims
- 1671US4576677AMethod and apparatus for regenerating an ammoniacal etching solutionKERNFORSCHUNGSANLAGE JUELICH·Filed 1984·Granted Mar 18, 1986·20 cites·19 claims
- 1768US6558020B1Flat reflector lamp for fluorescent tubesFiled 1999·Granted May 6, 2003·25 cites·7 claims
- 1867USD429348SGas discharge lampHOLZER WALTER·Filed 1999·Granted Aug 8, 2000·13 cites·1 claims
- 1965USD463869SGas discharge lampFiled 1994·Granted Oct 1, 2002·11 cites·1 claims
- 2065US4998827ACold indicator for controlling the cooling or freezing of foods, medicines and the likeHOLZER WALTER·Filed 1989·Granted Mar 12, 1991·24 cites·5 claims
- 2165US4383418ACirculator pump for conveying a liquid and/or gaseous mediumHOLZER WALTER·Filed 1980·Granted May 17, 1983·19 cites·14 claims
- 2264US6098309AMachine and process for manufacturing or treating a material webVOITH SULZER PAPIERTECH PATENT·Filed 1998·Granted Aug 8, 2000·15 cites·28 claims
- 2364US5729097AMethod and device for controlling electric discharge lamps with electronic fluorescent lamp ballastsFiled 1993·Granted Mar 17, 1998·24 cites·16 claims
- 2464US5282684ADevice for monitoring the temperature of cooled or deep-frozen productsHOLZER WALTER·Filed 1987·Granted Feb 1, 1994·24 cites·1 claims
- 2562US5267794AProcess for the production of an indicator for monitoring the temperature of a cooled or deep-frozen product, and a method for using the indicatorHOLZER WALTER·Filed 1987·Granted Dec 7, 1993·21 cites·9 claims
- 2662US4385969AMethod of regenerating an ammoniacal etching solutionKERNFORSCHUNGSANLAGE JUELICH·Filed 1981·Granted May 31, 1983·15 cites·6 claims
- 2760US6397493B1Machine for producing and/or treating a material webVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Jun 4, 2002·6 cites·30 claims
- 2860US6054806ASingle-based gas discharge vessel for energy-saving lampsFiled 1998·Granted Apr 25, 2000·13 cites·12 claims
- 2960USD368144SCompact fluorescent lampHOLZER WALTER·Filed 1994·Granted Mar 19, 1996·9 cites·1 claims
- 3060US5026343ADevice for needleless hypodermic injection of medicationsHOLZER WALTER·Filed 1989·Granted Jun 25, 1991·78 cites·11 claims
- 3159US6250947B1Contact-safe base-and-socket system for lighting fixturesFiled 1999·Granted Jun 26, 2001·18 cites·7 claims
- 3257US7005045B1Belt for machines for producing material webs and process of producing the beltVOITH SULZER PAPIERTECH PATENT·Filed 2000·Granted Feb 28, 2006·3 cites·51 claims
- 3356US4836543ATennis racquet frameHOLZER WALTER·Filed 1984·Granted Jun 6, 1989·23 cites·11 claims
- 3455US4595451AProcess and apparatus for etching printed circuit boardsHOLZER WALTER·Filed 1984·Granted Jun 17, 1986·11 cites·25 claims
- 3552US6624617B2Apparatus and method for stabilizing the voltage of an AC generator with variable rotor speedFiled 2001·Granted Sep 23, 2003·9 cites·7 claims
- 3652US6113416AMethod and device for locking of electrical plug-in connections for lampsFiled 1998·Granted Sep 5, 2000·14 cites·2 claims
- 3751US5451756AProcess and equipment for counterfeit-proof operation of gambling machines with chip cardsHOLZER WALTER·Filed 1994·Granted Sep 19, 1995·52 cites·21 claims
- 3851US4718430AProcedure and device for the administering of insulin or similar long-term medicamentsHOLZER WALTER·Filed 1985·Granted Jan 12, 1988·54 cites·16 claims
- 3951US4581115AApparatus for the precipitation of copper from a liquid electrolyte conducted through a multi-cell electrolytic tankHOLZER WALTER·Filed 1984·Granted Apr 8, 1986·8 cites·10 claims
- 4049US5925978ACoiled gas discharge tubes for gas discharge lampsFiled 1996·Granted Jul 20, 1999·8 cites·2 claims
- 4148US6429590B2Straight fluorescent lamp with surface-mounted electrical conduitFiled 1999·Granted Aug 6, 2002·7 cites·7 claims
- 4248US6033249ASafety socket/mounting system for filament and gas-discharge lampsFiled 1997·Granted Mar 7, 2000·13 cites·10 claims
- 4348US5102233AIndicator for monitoring and temperature control of frozen productsPROVERA GMBH·Filed 1991·Granted Apr 7, 1992·20 cites·6 claims
- 4444US4660172AStorage medium for electronic data processingHOLZER WALTER·Filed 1983·Granted Apr 21, 1987·5 cites·12 claims
- 4544US2004104659A1Semilamp for retrofitting of lamps with inductive ballasts for electronic operationFiled 2003·Application pending·0 cites
- 4643US4557811ARegeneration of an ammoniacal etching solution with recycling of solution with electrolytically reduced metal content to the regeneration inputKERNFORSCHUNGSANLAGE JUELICH·Filed 1984·Granted Dec 10, 1985·7 cites·6 claims
- 4740US4941425AMethod and device for temperature indication of frozen productsHOLZER WALTER·Filed 1988·Granted Jul 17, 1990·12 cites·14 claims
- 4840US4564428AAmmoniated etching solution and process for its regeneration utilizing ammonium chloride additionKERNFORSCHUNGSANLAGE JUELICH·Filed 1984·Granted Jan 14, 1986·6 cites·9 claims
- 4939US6743041B2Adaptor for shockproof socketPROVERA GMBH·Filed 2002·Granted Jun 1, 2004·1 cites·10 claims
- 5039US5579392ADuplicating and ciphering device and methods for codification of facsimile telecopiesFiled 1991·Granted Nov 26, 1996·5 cites·17 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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