Inventor · disambiguated record
Jobst U. Gellert
Also filed as: GELLERT JOBST · GELLERT JOBST U · GELLERT JOBST ULRICH
191 granted patents·1 pending application·7,365 citations·filing 1976–2007
99Inventor score
Files withGELLERT JOBST U99MOLD MASTERS LTD49MOLD MASTERS 2007 LTD4GELLERT JOBST ULRICH2ZAHORANSKY ANTON GMBH & CO1
Top patents by PatentIndex Score
192 records- 0197US4557685AHeated nozzle for injection molding apparatusGELLERT JOBST U·Filed 1984·Granted Dec 10, 1985·104 cites·6 claims
- 0296US6394784B1Compact cartridge hot runner nozzleMOLD MASTERS LTD·Filed 2000·Granted May 28, 2002·52 cites·19 claims
- 0396US5299928ATwo-piece injection molding nozzle sealGELLERT JOBST U·Filed 1993·Granted Apr 5, 1994·126 cites·6 claims
- 0496US4768283ACoated injection molding nozzle and methodGELLERT JOBST U·Filed 1987·Granted Sep 6, 1988·105 cites·21 claims
- 0596US4279588AHot tip sealGELLERT JOBST U·Filed 1980·Granted Jul 21, 1981·89 cites·5 claims
- 0696US4043740AInjection molding nozzle sealGELLERT JOBST U·Filed 1976·Granted Aug 23, 1977·82 cites·6 claims
- 0795US4911636AInjection molding nozzle having nose portion with heating element encircling the boreGELLERT JOBST U·Filed 1988·Granted Mar 27, 1990·74 cites·1 claims
- 0895US4521179AInjection molding core ring gate systemGELLERT JOBST U·Filed 1984·Granted Jun 4, 1985·87 cites·12 claims
- 0995US4344750AEdge gated injection molding system with hollow sealsGELLERT JOBST U·Filed 1981·Granted Aug 17, 1982·82 cites·4 claims
- 1095US4286941AInjection molding nozzle sealGELLERT JOBST U·Filed 1980·Granted Sep 1, 1981·84 cites·3 claims
- 1194USRE38396EMethod of making injection molding cooled thread split insertsGELLERT JOBST ULRICH·Filed 2001·Granted Jan 27, 2004·48 cites·5 claims
- 1294US5443381AInjection molding one-piece insert having cooling chamber with radial rib portionsFiled 1994·Granted Aug 22, 1995·91 cites·5 claims
- 1394US5223275AMulti-cavity injection moulding systemGELLERT JOBST U·Filed 1991·Granted Jun 29, 1993·95 cites·15 claims
- 1494US4648546AComposite plate method of manufacturing injection molding manifoldGELLERT JOBST U·Filed 1985·Granted Mar 10, 1987·83 cites·8 claims
- 1594US4403405ASprue bushing connector assembly methodGELLERT JOBST U·Filed 1981·Granted Sep 13, 1983·62 cites·4 claims
- 1694US4212627AInjection molding valve pin actuator mechanismGELLERT JOBST U·Filed 1978·Granted Jul 15, 1980·74 cites·7 claims
- 1794US4013393AValve-gated injection molding mechanismGELLERT JOBST U·Filed 1976·Granted Mar 22, 1977·76 cites·3 claims
- 1893US5268184AInjection molding nozzle with removable forward memberGELLERT JOBST U·Filed 1992·Granted Dec 7, 1993·89 cites·8 claims
- 1993US4330258AInjection molding mechanical double acting valve pin actuatorGELLERT JOBST U·Filed 1980·Granted May 18, 1982·72 cites·6 claims
- 2093US4238671ASprue bushing with cast in heater elementGELLERT JOBST U·Filed 1979·Granted Dec 9, 1980·58 cites·7 claims
- 2193US4212626AStack injection molding melt transfer systemGELLERT JOBST U·Filed 1978·Granted Jul 15, 1980·65 cites·3 claims
- 2292US5599567ACooled thread split inserts for injection molding preformsFiled 1995·Granted Feb 4, 1997·80 cites·5 claims
- 2392US5421716AInjection molding nozzle with two removable insertsFiled 1994·Granted Jun 6, 1995·80 cites·5 claims
- 2492US5238378ACoinjection molding apparatus having rotary axial actuating mechanismGELLERT JOBST U·Filed 1992·Granted Aug 24, 1993·78 cites·9 claims
- 2592US5106291AInjection molding apparatus with heated valve memberGELLERT JOBST U·Filed 1991·Granted Apr 21, 1992·78 cites·6 claims
- 2692US4917594AInjection molding system with gas flow through valve gateMOLD MASTERS LTD·Filed 1989·Granted Apr 17, 1990·73 cites·9 claims
- 2792US4810184AInjection molding system having manifold with side mounted nozzlesMOLD MASTERS LTD·Filed 1987·Granted Mar 7, 1989·72 cites·11 claims
- 2892US4771164AInjection molding nozzle and methodGELLERT JOBST U·Filed 1987·Granted Sep 13, 1988·73 cites·14 claims
- 2991US6318990B1Injection molding nozzle apparatusMOLD MASTERS LTD·Filed 2000·Granted Nov 20, 2001·38 cites·28 claims
- 3091US6009616AMethod of making an injection molding nozzle with tip insertFiled 1998·Granted Jan 4, 2000·69 cites·14 claims
- 3191US5849343AInjection molding apparatus with a one-piece gate insert locating a cylindrical valve memberMOLD MASTERS LTD·Filed 1997·Granted Dec 15, 1998·77 cites·5 claims
- 3291US5051086AInsulated injection molding nozzleGELLERT JOBST U·Filed 1990·Granted Sep 24, 1991·77 cites·8 claims
- 3391US4663811AManufacturing method for selected gate configuration injection molding nozzlesGELLERT JOBST U·Filed 1985·Granted May 12, 1987·65 cites·12 claims
- 3491US4026518ABushing seal for valve-gated injection moldGELLERT JOBST U·Filed 1976·Granted May 31, 1977·56 cites·2 claims
- 3590US6488881B2Injection molding cooled cavity insertFiled 2000·Granted Dec 3, 2002·29 cites·20 claims
- 3690US6017209AInjection molding cooled gate insertMOLD MASTERS LTD·Filed 1998·Granted Jan 25, 2000·71 cites·12 claims
- 3790US4945630AMethod of making a selected size injection molding nozzleGELLERT JOBST U·Filed 1990·Granted Aug 7, 1990·68 cites·7 claims
- 3890US4768945AInjection molding nozzle having grounded heating element brazed into pointed tipMOLD MASTERS LTD·Filed 1987·Granted Sep 6, 1988·64 cites·10 claims
- 3990US4761343AInjection molding manifold system having balanced bridging manifoldGELLERT JOBST U·Filed 1987·Granted Aug 2, 1988·66 cites·8 claims
- 4090US4688622AInjection molding manifold member and method of manufactureGELLERT JOBST U·Filed 1982·Granted Aug 25, 1987·61 cites·3 claims
- 4189US4468191AHydraulically actuated injection molding system with alternate hydraulic connectionsGELLERT JOBST U·Filed 1983·Granted Aug 28, 1984·54 cites·9 claims
- 4289US4451974APressure casting processGELLERT JOBST U·Filed 1982·Granted Jun 5, 1984·23 cites·8 claims
- 4389US4303382AMelt spinning nozzle tipGELLERT JOBST U·Filed 1980·Granted Dec 1, 1981·57 cites·7 claims
- 4489US4053271AValve-gated injection molding mechanismGELLERT JOBST U·Filed 1976·Granted Oct 11, 1977·52 cites·3 claims
- 4588US6638053B2Compact cartridge hot runner nozzleMOLD MASTERS LTD·Filed 2001·Granted Oct 28, 2003·16 cites·5 claims
- 4688US6176700B1Injection molding cooled cavity insertFiled 1999·Granted Jan 23, 2001·53 cites·8 claims
- 4788US5334008AInjection molding nozzle insert with valve member locating bladesGELLERT JOBST U·Filed 1993·Granted Aug 2, 1994·64 cites·4 claims
- 4888US5135377AInjection molding nozzle for an injection molding systemGELLERT JOBST U·Filed 1991·Granted Aug 4, 1992·59 cites·10 claims
- 4988US5094603AThermal valve gated injection molding apparatus with melt distribution plateGELLERT JOBST U·Filed 1991·Granted Mar 10, 1992·61 cites·4 claims
- 5088US5049062AInjection molding system having spring biased nozzlesGELLERT JOBST U·Filed 1991·Granted Sep 17, 1991·61 cites·7 claims
Showing the top 50 of 192 patent records by PatentIndex Score.
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