Assignee
SOUTH AFRICAN INVENTIONS
ZA·69 granted patents·4,891 citations·filing 1973–1991
Top patents by PatentIndex Score
69 records- 0198US4507371ASolid state cell wherein an anode, solid electrolyte and cathode each comprise a cubic-close-packed framework structureSOUTH AFRICAN INVENTIONS·Filed 1983·Granted Mar 26, 1985·153 cites·23 claims
- 0297US4590928ASurgical implantSOUTH AFRICAN INVENTIONS·Filed 1981·Granted May 27, 1986·713 cites·13 claims
- 0397US4366215AElectrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1980·Granted Dec 28, 1982·117 cites·19 claims
- 0496US4067261ADamping railway vehicle suspensionSOUTH AFRICAN INVENTIONS·Filed 1976·Granted Jan 10, 1978·96 cites·14 claims
- 0595US3964998AImprovements in and relating to waste water treatmentSOUTH AFRICAN INVENTIONS·Filed 1975·Granted Jun 22, 1976·141 cites·18 claims
- 0694US4851005ASurgical implantSOUTH AFRICAN INVENTIONS·Filed 1988·Granted Jul 25, 1989·513 cites·6 claims
- 0794US4164608ACathode, and a cell incorporating such a cathodeSOUTH AFRICAN INVENTIONS·Filed 1978·Granted Aug 14, 1979·59 cites·39 claims
- 0894US4067262ARailway truckSOUTH AFRICAN INVENTIONS·Filed 1975·Granted Jan 10, 1978·70 cites·17 claims
- 0993US4975298A3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl)-indole compoundsSOUTH AFRICAN INVENTIONS·Filed 1988·Granted Dec 4, 1990·78 cites·12 claims
- 1093US4550019AManufacture and use of fowl egg antibodiesSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Oct 29, 1985·117 cites·59 claims
- 1193US4151801ASelf-steering railway truckSOUTH AFRICAN INVENTIONS·Filed 1976·Granted May 1, 1979·81 cites·11 claims
- 1293US4136620ASelf steering railway truckSOUTH AFRICAN INVENTIONS·Filed 1976·Granted Jan 30, 1979·74 cites·7 claims
- 1392US4778468ASurgical implantSOUTH AFRICAN INVENTIONS·Filed 1985·Granted Oct 18, 1988·369 cites·12 claims
- 1491US5128164AComposition for human consumption containing 3-(1-amino-1,3-dicarboxy-3-hydroxy-but-4-yl)-indole compoundsSOUTH AFRICAN INVENTIONS·Filed 1991·Granted Jul 7, 1992·74 cites·26 claims
- 1590US4784126ASurgical deviceSOUTH AFRICAN INVENTIONS·Filed 1987·Granted Nov 15, 1988·349 cites·10 claims
- 1690US4478946ACarrier bound immunosorbentSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Oct 23, 1984·88 cites·50 claims
- 1789US4672957ASurgical deviceSOUTH AFRICAN INVENTIONS·Filed 1984·Granted Jun 16, 1987·244 cites·7 claims
- 1889US4535768ASet of surgical instrumentsSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Aug 20, 1985·260 cites·15 claims
- 1989US4506681ASurgical implantSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Mar 26, 1985·187 cites·13 claims
- 2089US4403857ADistance measuring device and methodSOUTH AFRICAN INVENTIONS·Filed 1980·Granted Sep 13, 1983·88 cites·15 claims
- 2188US4287269AElectrochemical cell and anode for an electrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Sep 1, 1981·41 cites·19 claims
- 2287US4357272ARecovering purified antibodies from egg yolkSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Nov 2, 1982·53 cites·13 claims
- 2386US4769434ALignin derivative polymersSOUTH AFRICAN INVENTIONS·Filed 1986·Granted Sep 6, 1988·58 cites·24 claims
- 2486US4287268AElectrode for an electrochemical cell, and an electrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Sep 1, 1981·47 cites·35 claims
- 2585US4480553AStabilized railway vehicleSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Nov 6, 1984·41 cites·5 claims
- 2684US4529676AElectrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1984·Granted Jul 16, 1985·40 cites·14 claims
- 2784US4300454ASelf-steering damping railway truckSOUTH AFRICAN INVENTIONS·Filed 1978·Granted Nov 17, 1981·36 cites·8 claims
- 2883US4457989AElectrochemical cell and an anode structure for an electrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1981·Granted Jul 3, 1984·37 cites·17 claims
- 2982US4288506ACathode for an electrochemical cell and an electrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Sep 8, 1981·35 cites·25 claims
- 3079US4269905AElectrochemical cell and the protection of an electrochemical cellSOUTH AFRICAN INVENTIONS·Filed 1979·Granted May 26, 1981·29 cites·26 claims
- 3178US4147448AMethod of operating a compaction roller assembly, and a compaction roller assemblySOUTH AFRICAN INVENTIONS·Filed 1978·Granted Apr 3, 1979·43 cites·33 claims
- 3273US4894229ACarrier-bound immunogenic determinants and carrier thereforSOUTH AFRICAN INVENTIONS·Filed 1986·Granted Jan 16, 1990·51 cites·43 claims
- 3370US4735149ARailway vehicle suspensionSOUTH AFRICAN INVENTIONS·Filed 1986·Granted Apr 5, 1988·29 cites·13 claims
- 3470US3966346ACompactorSOUTH AFRICAN INVENTIONS·Filed 1973·Granted Jun 29, 1976·26 cites·13 claims
- 3569US4307397AMethod of and apparatus for measuring distanceSOUTH AFRICAN INVENTIONS·Filed 1978·Granted Dec 22, 1981·25 cites·29 claims
- 3669US4294482ARailway wheel tread profileSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Oct 13, 1981·19 cites·19 claims
- 3767US4534169APower transmission systemSOUTH AFRICAN INVENTIONS·Filed 1982·Granted Aug 13, 1985·20 cites·10 claims
- 3866US4169790ASolid surface texture suitable for a stationary phase for chromatographySOUTH AFRICAN INVENTIONS·Filed 1978·Granted Oct 2, 1979·25 cites·36 claims
- 3963US4540287AAsphalt recyclingSOUTH AFRICAN INVENTIONS·Filed 1983·Granted Sep 10, 1985·28 cites·8 claims
- 4063US4092084ARotor for an autogiroSOUTH AFRICAN INVENTIONS·Filed 1976·Granted May 30, 1978·36 cites·13 claims
- 4163US3989818AInfluenza virus vaccineSOUTH AFRICAN INVENTIONS·Filed 1974·Granted Nov 2, 1976·16 cites·6 claims
- 4261US4326094AWaterproofing of insulated electric cablesSOUTH AFRICAN INVENTIONS·Filed 1979·Granted Apr 20, 1982·21 cites·17 claims
- 4359US4287271AElectrolyte for an electrochemical cell, and an electrochemical cell including the electrolyteSOUTH AFRICAN INVENTIONS·Filed 1980·Granted Sep 1, 1981·19 cites·23 claims
- 4458US4527569ADevice for guiding a surgical needle into a blood vesselSOUTH AFRICAN INVENTIONS·Filed 1983·Granted Jul 9, 1985·47 cites·7 claims
- 4558US3950110ANon-circular compaction roller, and a mounting thereforSOUTH AFRICAN INVENTIONS·Filed 1975·Granted Apr 13, 1976·20 cites·10 claims
- 4657US4707420APower storage batterySOUTH AFRICAN INVENTIONS·Filed 1986·Granted Nov 17, 1987·20 cites·19 claims
- 4756US4128336ASpectroscopic apparatus and methodSOUTH AFRICAN INVENTIONS·Filed 1976·Granted Dec 5, 1978·10 cites·15 claims
- 4854US4845042AAdjuvant for immunizationSOUTH AFRICAN INVENTIONS·Filed 1985·Granted Jul 4, 1989·24 cites·37 claims
- 4953US4114113ALaser and its method of operationSOUTH AFRICAN INVENTIONS·Filed 1976·Granted Sep 12, 1978·8 cites·24 claims
- 5049US4825702AYarn testing methodSOUTH AFRICAN INVENTIONS·Filed 1987·Granted May 2, 1989·15 cites·19 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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