Assignee
GELLERT JOBST U
CA·99 granted patents·4,338 citations·filing 1976–2003
Top patents by PatentIndex Score
99 records- 0197US4557685AHeated nozzle for injection molding apparatusGELLERT JOBST U·Filed 1984·Granted Dec 10, 1985·104 cites·6 claims
- 0296US5299928ATwo-piece injection molding nozzle sealGELLERT JOBST U·Filed 1993·Granted Apr 5, 1994·126 cites·6 claims
- 0396US4768283ACoated injection molding nozzle and methodGELLERT JOBST U·Filed 1987·Granted Sep 6, 1988·105 cites·21 claims
- 0496US4279588AHot tip sealGELLERT JOBST U·Filed 1980·Granted Jul 21, 1981·89 cites·5 claims
- 0596US4043740AInjection molding nozzle sealGELLERT JOBST U·Filed 1976·Granted Aug 23, 1977·82 cites·6 claims
- 0695US4911636AInjection molding nozzle having nose portion with heating element encircling the boreGELLERT JOBST U·Filed 1988·Granted Mar 27, 1990·74 cites·1 claims
- 0795US4521179AInjection molding core ring gate systemGELLERT JOBST U·Filed 1984·Granted Jun 4, 1985·87 cites·12 claims
- 0895US4344750AEdge gated injection molding system with hollow sealsGELLERT JOBST U·Filed 1981·Granted Aug 17, 1982·82 cites·4 claims
- 0995US4286941AInjection molding nozzle sealGELLERT JOBST U·Filed 1980·Granted Sep 1, 1981·84 cites·3 claims
- 1094US5223275AMulti-cavity injection moulding systemGELLERT JOBST U·Filed 1991·Granted Jun 29, 1993·95 cites·15 claims
- 1194US4648546AComposite plate method of manufacturing injection molding manifoldGELLERT JOBST U·Filed 1985·Granted Mar 10, 1987·83 cites·8 claims
- 1294US4403405ASprue bushing connector assembly methodGELLERT JOBST U·Filed 1981·Granted Sep 13, 1983·62 cites·4 claims
- 1394US4212627AInjection molding valve pin actuator mechanismGELLERT JOBST U·Filed 1978·Granted Jul 15, 1980·74 cites·7 claims
- 1494US4013393AValve-gated injection molding mechanismGELLERT JOBST U·Filed 1976·Granted Mar 22, 1977·76 cites·3 claims
- 1593US5268184AInjection molding nozzle with removable forward memberGELLERT JOBST U·Filed 1992·Granted Dec 7, 1993·89 cites·8 claims
- 1693US4330258AInjection molding mechanical double acting valve pin actuatorGELLERT JOBST U·Filed 1980·Granted May 18, 1982·72 cites·6 claims
- 1793US4238671ASprue bushing with cast in heater elementGELLERT JOBST U·Filed 1979·Granted Dec 9, 1980·58 cites·7 claims
- 1893US4212626AStack injection molding melt transfer systemGELLERT JOBST U·Filed 1978·Granted Jul 15, 1980·65 cites·3 claims
- 1992US5238378ACoinjection molding apparatus having rotary axial actuating mechanismGELLERT JOBST U·Filed 1992·Granted Aug 24, 1993·78 cites·9 claims
- 2092US5106291AInjection molding apparatus with heated valve memberGELLERT JOBST U·Filed 1991·Granted Apr 21, 1992·78 cites·6 claims
- 2192US4771164AInjection molding nozzle and methodGELLERT JOBST U·Filed 1987·Granted Sep 13, 1988·73 cites·14 claims
- 2291US5051086AInsulated injection molding nozzleGELLERT JOBST U·Filed 1990·Granted Sep 24, 1991·77 cites·8 claims
- 2391US4663811AManufacturing method for selected gate configuration injection molding nozzlesGELLERT JOBST U·Filed 1985·Granted May 12, 1987·65 cites·12 claims
- 2491US4026518ABushing seal for valve-gated injection moldGELLERT JOBST U·Filed 1976·Granted May 31, 1977·56 cites·2 claims
- 2590US4945630AMethod of making a selected size injection molding nozzleGELLERT JOBST U·Filed 1990·Granted Aug 7, 1990·68 cites·7 claims
- 2690US4761343AInjection molding manifold system having balanced bridging manifoldGELLERT JOBST U·Filed 1987·Granted Aug 2, 1988·66 cites·8 claims
- 2790US4688622AInjection molding manifold member and method of manufactureGELLERT JOBST U·Filed 1982·Granted Aug 25, 1987·61 cites·3 claims
- 2889US4468191AHydraulically actuated injection molding system with alternate hydraulic connectionsGELLERT JOBST U·Filed 1983·Granted Aug 28, 1984·54 cites·9 claims
- 2989US4451974APressure casting processGELLERT JOBST U·Filed 1982·Granted Jun 5, 1984·23 cites·8 claims
- 3089US4303382AMelt spinning nozzle tipGELLERT JOBST U·Filed 1980·Granted Dec 1, 1981·57 cites·7 claims
- 3189US4053271AValve-gated injection molding mechanismGELLERT JOBST U·Filed 1976·Granted Oct 11, 1977·52 cites·3 claims
- 3288US5334008AInjection molding nozzle insert with valve member locating bladesGELLERT JOBST U·Filed 1993·Granted Aug 2, 1994·64 cites·4 claims
- 3388US5135377AInjection molding nozzle for an injection molding systemGELLERT JOBST U·Filed 1991·Granted Aug 4, 1992·59 cites·10 claims
- 3488US5094603AThermal valve gated injection molding apparatus with melt distribution plateGELLERT JOBST U·Filed 1991·Granted Mar 10, 1992·61 cites·4 claims
- 3588US5049062AInjection molding system having spring biased nozzlesGELLERT JOBST U·Filed 1991·Granted Sep 17, 1991·61 cites·7 claims
- 3688US4433969AInjection molding valve pin bushing and methodGELLERT JOBST U·Filed 1982·Granted Feb 28, 1984·57 cites·7 claims
- 3788US4386262ASprue bushing with cast in electrical heating elementGELLERT JOBST U·Filed 1982·Granted May 31, 1983·46 cites·6 claims
- 3887US4450999AInjection molding hot tip sealGELLERT JOBST U·Filed 1982·Granted May 29, 1984·52 cites·1 claims
- 3985US4923387AInjection molding system having a valve member with a ribbed insulative portionGELLERT JOBST U·Filed 1989·Granted May 8, 1990·48 cites·4 claims
- 4085US4583284AMethod of manufacture of injection molding heated nozzle with brazed in heating elementGELLERT JOBST U·Filed 1985·Granted Apr 22, 1986·43 cites·9 claims
- 4184US4837925AMethod of manufacture of an electrical terminal on an injection molding nozzleGELLERT JOBST U·Filed 1988·Granted Jun 13, 1989·44 cites·11 claims
- 4284US4376244AInjection molding heated probeGELLERT JOBST U·Filed 1981·Granted Mar 8, 1983·46 cites·5 claims
- 4384US4125352AThermal valve pinGELLERT JOBST U·Filed 1977·Granted Nov 14, 1978·40 cites·8 claims
- 4483US4919606AInjection molding rack and pinion valve pin actuating mechanismGELLERT JOBST U·Filed 1988·Granted Apr 24, 1990·46 cites·13 claims
- 4583US4875848AInjection molding heated gate insert and methodGELLERT JOBST U·Filed 1988·Granted Oct 24, 1989·45 cites·6 claims
- 4683US4576567AInjection molding system having an insulation sleeveGELLERT JOBST U·Filed 1983·Granted Mar 18, 1986·42 cites·7 claims
- 4782US4892474AProfiled plate heaters for injection molding nozzlesGELLERT JOBST U·Filed 1989·Granted Jan 9, 1990·42 cites·6 claims
- 4882US4439915AHeater installation in molding membersGELLERT JOBST U·Filed 1982·Granted Apr 3, 1984·35 cites·2 claims
- 4981US5326251AHeated injection molding nozzle with alternate thermocouple boresGELLERT JOBST U·Filed 1993·Granted Jul 5, 1994·43 cites·5 claims
- 5081US4932858AInjection molding system having dual feed bushing seated in manifoldGELLERT JOBST U·Filed 1989·Granted Jun 12, 1990·42 cites·2 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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