Assignee
UNIV WATERLOO
CA103 patents
Top patents by PatentIndex Score
US5605551AFeb 25, 1997
Process for the thermal conversion of biomass to liquids
UNIV WATERLOO104 citations96
US5406283AApr 11, 1995
Multi-bit oversampled DAC with dynamic element matching
UNIV WATERLOO168 citations95
US5048605ASep 17, 1991
Packing-seal for boreholes
UNIV WATERLOO116 citations94
US4812528AMar 14, 1989
Polymer hydrogenation process
UNIV WATERLOO63 citations94
US6232848B1May 15, 2001
Low voltage topology for radio frequency integrated circuit design
UNIV WATERLOO33 citations93
US6028454AFeb 22, 2000
Dynamic current mode logic family
UNIV WATERLOO139 citations93
US5534154AJul 9, 1996
System for cleaning contaminated soil
UNIV WATERLOO79 citations93
US5487622AJan 30, 1996
System for treating polluted groundwater
UNIV WATERLOO63 citations93
US5496741AMar 5, 1996
Device and process for increasing analyte concentration in a sorbent
UNIV WATERLOO50 citations92
US5825230AOct 20, 1998
Amplifier-less low power switched-capacitor techniques
UNIV WATERLOO20 citations91
US5624552AApr 29, 1997
In-ground water treatment system
UNIV WATERLOO25 citations91
US5330651AJul 19, 1994
Treatment of contaminated agricultural run-off
UNIV WATERLOO62 citations91
US4816525AMar 28, 1989
Polymer hydrogenation process
UNIV WATERLOO42 citations91
US7919319B2Apr 5, 2011
Cultured cell and method and apparatus for cell culture
UNIV WATERLOO51 citations90
US7247385B1Jul 24, 2007
Melt phase hydrosilylation of polypropylene
UNIV WATERLOO47 citations90
US6114445ASep 5, 2000
Hydrosilylation of polypropylene
UNIV WATERLOO39 citations90
US5437520AAug 1, 1995
Sealing system for in-ground barrier
UNIV WATERLOO28 citations90
US4865817ASep 12, 1989
Gas reacting apparatus
UNIV WATERLOO40 citations90
US6268448B1Jul 31, 2001
Iminophosphonamide complexes for olefin
UNIV WATERLOO33 citations89
US6064871AMay 16, 2000
Low power ΔΣ convertor
UNIV WATERLOO51 citations89
US5548288AAug 20, 1996
BiCMOS current cell and switch for digital-to-analog coverters
UNIV WATERLOO24 citations89
US5525916AJun 11, 1996
All-N-logic high-speed single-phase dynamic CMOS logic
UNIV WATERLOO26 citations89
US5514279AMay 7, 1996
System for treating contaminated groundwater
UNIV WATERLOO36 citations89
US5362394ANov 8, 1994
System for treating contaminated groundwater
UNIV WATERLOO48 citations89
US4526791AJul 2, 1985
Bioconversion of agricultural wastes into proteinaceous animal feed
UNIV WATERLOO50 citations89
US6184982B1Feb 6, 2001
Sample introduction system
UNIV WATERLOO17 citations88
US5999581ADec 7, 1999
Low-power direct digital frequency synthesizer architecture
UNIV WATERLOO39 citations88
US5705787AJan 6, 1998
Sample introduction system
UNIV WATERLOO26 citations88
US5318699AJun 7, 1994
Denitrification of septic tank effluent
UNIV WATERLOO40 citations88
US4950313AAug 21, 1990
Fine dust removal device
UNIV WATERLOO26 citations88
US5057581AOct 15, 1991
Polymer hydrogenation process
UNIV WATERLOO41 citations87
US5116747AMay 26, 1992
Immobilization of biologically active material in capsules prepared from a water-soluble polymer and chitosan acetate
UNIV WATERLOO65 citations86
US5087417AFeb 11, 1992
Control of senescence in fruits, vegetables and flowers
UNIV WATERLOO32 citations86
US5876606AMar 2, 1999
Treatment of contaminated water
UNIV WATERLOO53 citations85
US7545516B2Jun 9, 2009
Full-field three-dimensional measurement method
UNIV WATERLOO53 citations84
US6935159B2Aug 30, 2005
Centrifugal permeameter
UNIV WATERLOO19 citations84
US5641020AJun 24, 1997
Treatment of contaminated water in clays and the like
UNIV WATERLOO38 citations84
US5633194AMay 27, 1997
Low temperature ion-beam assisted deposition methods for realizing SiGe/Si heterostructure
UNIV WATERLOO30 citations81
US5456550AOct 10, 1995
Procedure for delivering a substance into an aquifer
UNIV WATERLOO35 citations81
US4518425AMay 21, 1985
Production of magnesium metal
UNIV WATERLOO20 citations81
US6393925B1May 28, 2002
Groundwater velocity probe
UNIV WATERLOO20 citations80
US5649373AJul 22, 1997
Shoe structure
UNIV WATERLOO29 citations80
US4791611ADec 13, 1988
VLSI dynamic memory
UNIV WATERLOO26 citations80
US4615302AOct 7, 1986
Convection section ash monitoring
UNIV WATERLOO23 citations80
US4552098ANov 12, 1985
Convection section ash monitoring
UNIV WATERLOO22 citations80
US4401680AAug 30, 1983
Bioconversion of cereal grain straws to protein-enriched product
UNIV WATERLOO20 citations79
US4379844AApr 12, 1983
Bioconversion of industrial cellulosic pulp materials to protein enriched product
UNIV WATERLOO19 citations79
US6274048B1Aug 14, 2001
System for alleviating DNAPL contamination in groundwater
UNIV WATERLOO16 citations75
US5852172ADec 22, 1998
Cold tolerances in plants
UNIV WATERLOO16 citations75
US4793270ADec 27, 1988
Incineration of waste materials
UNIV WATERLOO24 citations75
Showing the top 50 of 103 patents by PatentIndex Score.