Assignee
ONTARIO RESEARCH FOUNDATION
CA·33 granted patents·1,867 citations·filing 1973–1987
Top patents by PatentIndex Score
33 records- 0198US4141830AOzone/ultraviolet water purifierONTARIO RESEARCH FOUNDATION·Filed 1978·Granted Feb 27, 1979·175 cites·11 claims
- 0295US4475972AImplantable materialONTARIO RESEARCH FOUNDATION·Filed 1982·Granted Oct 9, 1984·379 cites·10 claims
- 0395US4008159ARenovation of waste waterONTARIO RESEARCH FOUNDATION·Filed 1975·Granted Feb 15, 1977·85 cites·11 claims
- 0494US4206516ASurgical prosthetic device or implant having pure metal porous coatingONTARIO RESEARCH FOUNDATION·Filed 1977·Granted Jun 10, 1980·323 cites·7 claims
- 0590US4703007ASeparation of volatiles from aqueous solutions by gas strippingONTARIO RESEARCH FOUNDATION·Filed 1985·Granted Oct 27, 1987·94 cites·16 claims
- 0689US4810431AMethod of manufacturing plastic particles for a particle displayONTARIO RESEARCH FOUNDATION·Filed 1987·Granted Mar 7, 1989·74 cites·8 claims
- 0788US3980556AAdsorption biooxidation treatment of waste waters to remove contaminants therefromONTARIO RESEARCH FOUNDATION·Filed 1975·Granted Sep 14, 1976·54 cites·11 claims
- 0882US4719063AMethod of making implement handle for crippled personsONTARIO RESEARCH FOUNDATION·Filed 1985·Granted Jan 12, 1988·47 cites·4 claims
- 0982US4160724AWaste water treatmentONTARIO RESEARCH FOUNDATION·Filed 1978·Granted Jul 10, 1979·71 cites·7 claims
- 1081US4033875AWaste water treatment apparatusONTARIO RESEARCH FOUNDATION·Filed 1976·Granted Jul 5, 1977·39 cites·3 claims
- 1178US4028236ARecovery of mercuryONTARIO RESEARCH FOUNDATION·Filed 1975·Granted Jun 7, 1977·38 cites·9 claims
- 1275US4685291ADiesel particulate trapsONTARIO RESEARCH FOUNDATION·Filed 1986·Granted Aug 11, 1987·49 cites·4 claims
- 1375US4256496AProduction of metal carbides in pure formONTARIO RESEARCH FOUNDATION·Filed 1978·Granted Mar 17, 1981·19 cites·7 claims
- 1475US4242759AM.C.P. Joint replacementONTARIO RESEARCH FOUNDATION·Filed 1979·Granted Jan 6, 1981·80 cites·5 claims
- 1575US3996862AWaste disposal systemONTARIO RESEARCH FOUNDATION·Filed 1976·Granted Dec 14, 1976·33 cites·10 claims
- 1673US3999981AProduction and recovery of metallic carbides from ores and concentratesONTARIO RESEARCH FOUNDATION·Filed 1975·Granted Dec 28, 1976·17 cites·2 claims
- 1770US4813233ADiesel particulate trapsONTARIO RESEARCH FOUNDATION·Filed 1986·Granted Mar 21, 1989·38 cites·9 claims
- 1869US4521385ARecovery of titanium valuesONTARIO RESEARCH FOUNDATION·Filed 1983·Granted Jun 4, 1985·15 cites·6 claims
- 1968US4538452ABore-hole hydraulics simulatorONTARIO RESEARCH FOUNDATION·Filed 1983·Granted Sep 3, 1985·48 cites·30 claims
- 2066US4100626AWrist implant apparatusONTARIO RESEARCH FOUNDATION·Filed 1977·Granted Jul 18, 1978·60 cites·6 claims
- 2165US4671059ADiesel particulate trapsONTARIO RESEARCH FOUNDATION·Filed 1986·Granted Jun 9, 1987·30 cites·2 claims
- 2259US3957596AProduction of fluorinated hydrocarbonsONTARIO RESEARCH FOUNDATION·Filed 1975·Granted May 18, 1976·13 cites·10 claims
- 2356US4192707AHeat treatment of chrysotile asbestos fibresONTARIO RESEARCH FOUNDATION·Filed 1977·Granted Mar 11, 1980·8 cites·6 claims
- 2452US4537628ARecovery of precious metalsONTARIO RESEARCH FOUNDATION·Filed 1983·Granted Aug 27, 1985·9 cites·13 claims
- 2549US4180433AProduction of improved chrysotile asbestos fibresONTARIO RESEARCH FOUNDATION·Filed 1977·Granted Dec 25, 1979·11 cites·11 claims
- 2646US4072510AProduction of ferrochrome alloyONTARIO RESEARCH FOUNDATION·Filed 1976·Granted Feb 7, 1978·7 cites·6 claims
- 2743US4259146AMethod of heat treating chrysotile asbestos fibresONTARIO RESEARCH FOUNDATION·Filed 1979·Granted Mar 31, 1981·4 cites·7 claims
- 2840US4548080AMethod and apparatus for soil mechanics measurements of filter cakesONTARIO RESEARCH FOUNDATION·Filed 1984·Granted Oct 22, 1985·11 cites·33 claims
- 2940US3956534AMethod of spray forming glass coating on concrete blocksONTARIO RESEARCH FOUNDATION·Filed 1973·Granted May 11, 1976·12 cites·11 claims
- 3038US4583393AUltrasonic density meter with dampingONTARIO RESEARCH FOUNDATION·Filed 1984·Granted Apr 22, 1986·7 cites·17 claims
- 3136US4725367ABuoyant filter mediaONTARIO RESEARCH FOUNDATION·Filed 1986·Granted Feb 16, 1988·10 cites·13 claims
- 3231US4009247AProduction of metal carbidesONTARIO RESEARCH FOUNDATION·Filed 1975·Granted Feb 22, 1977·3 cites·15 claims
- 3325US4142806AFluid shear emulsifierONTARIO RESEARCH FOUNDATION·Filed 1976·Granted Mar 6, 1979·4 cites·12 claims
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