Inventor · disambiguated record
Helmut Ringel
Also filed as: RINGEL HELMUT
16 granted patents·1 pending application·185 citations·filing 1975–2008
93Inventor score
Top patents by PatentIndex Score
17 records- 0176US4915039AProcess for heat-treating refuse and equipment to carry out the processKERNFORSCHUNGSANLAGE JUELICH·Filed 1988·Granted Apr 10, 1990·29 cites·18 claims
- 0268US6268076B1Current collector for a SOFC fuel-cell pileFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1999·Granted Jul 31, 2001·44 cites·19 claims
- 0365US8153327B2Interconnector for high temperature fuel cellsRINGEL HELMUT·Filed 2006·Granted Apr 10, 2012·1 cites·8 claims
- 0464US8071252B2Interconnector for high-temperature fuel cellsRINGEL HELMUT·Filed 2006·Granted Dec 6, 2011·1 cites·11 claims
- 0564US4533365AProcess for the separation and recycling of NOx gas constituents through adsorption and desorption on a molecular sieveKERNFORSCHUNGSANLAGE JUELICH·Filed 1983·Granted Aug 6, 1985·21 cites·4 claims
- 0661US4193953AHydrosol droplet casting process for production of nuclear fuel and breeder material granulesKERNFORSCHUNGSANLAGE JUELICH·Filed 1978·Granted Mar 18, 1980·12 cites·3 claims
- 0757US4430030AOperating process for the formation of a steady particle stream of particles conveyed within a flow conduit by a flow medium and arrangement for effectuation of the processKERNFORSCHUNGSANLAGE JUELICH·Filed 1980·Granted Feb 7, 1984·13 cites·3 claims
- 0853US4562000AProcess for the separation of krypton from a radioactive waste gas mixture and arrangement for implementing the processKERNFORSCHUNGSANLAGE JUELICH·Filed 1983·Granted Dec 31, 1985·12 cites·11 claims
- 0952US7026067B2Fuel cell stack with internal gas connectionsFORSCHUNGSZENTRUM JUELICH GMBH·Filed 2001·Granted Apr 11, 2006·1 cites·11 claims
- 1052US4224258AMethod and apparatus for producing spherical particles of uniform size of nuclear fuels or breeder materialsKERNFORSCHUNGSANLAGE JUELICH·Filed 1978·Granted Sep 23, 1980·10 cites·8 claims
- 1149US4075104ADevice for separating in a continuous process particles from a first liquid and introducing the separated particles into a second liquidKERNFORSCHUNGSANLAGE JUELICH·Filed 1975·Granted Feb 21, 1978·11 cites·6 claims
- 1248US2011223516A1High-temperature fuel cell stack, and production thereofFORSCHUNGSZENTRUM JUELICH GMBH·Filed 2008·Application pending·0 cites
- 1342US5932366ASolid electrolyte high temperature fuel cellFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1997·Granted Aug 3, 1999·13 cites·4 claims
- 1441US4816041AProcess and installation for the adsorptive separation of krypton from a krypton nitrogen gas mixtureKERNFORSCHUNGSANLAGE JUELICH·Filed 1985·Granted Mar 28, 1989·13 cites·5 claims
- 1531US4514296AApparatus for producing ion exchange particles charged with uranyl ionsKERNFORSCHUNGSANLAGE JUELICH·Filed 1981·Granted Apr 30, 1985·2 cites·4 claims
- 1630US4654056AProcess for the separation of krypton from a radioactive waste gas mixture and arrangement for implementing the processKERNFORSCHUNGSANLAGE JUELICH·Filed 1984·Granted Mar 31, 1987·1 cites·6 claims
- 1728US4279866AMethod of producing weakly acidic cation exchange resin particles charged with uranyl ionsKERNFORSCHUNGSANLAGE JUELICH·Filed 1978·Granted Jul 21, 1981·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →