University of British Columbia
934Patents
488Active
934Granted
56Portfolio score
Filing activity: Apr 25, 1983 → May 2, 2024 · 94 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6711293B1 | Method and apparatus for identifying scale invariant features in an image and use of same for locating an object in an image | Physics | 654 | Expired |
| US5595756A | Liposomal compositions for enhanced retention of bioactive agents | Human Necessities | 600 | Expired |
| US6425865B1 | Robotically assisted medical ultrasound | Human Necessities | 457 | Expired |
| US5382885A | Motion scaling tele-operating system with force feedback suitable for microsurgery | Physics | 433 | Expired |
| US4835517A | Modem for pseudo noise communication on A.C. lines | Electricity | 407 | Expired |
| US5790108A | Controller | Physics | 282 | Expired |
| US5642015A | Elastomeric micro electro mechanical systems | Physics | 275 | Expired |
| US5513100A | Velocity controller with force feedback stiffness control | Physics | 262 | Expired |
| US5123927A | Method and apparatus for antibiotic knee prothesis | Performing Operations; Transporting | 252 | Expired |
| US5885613A | Bilayer stabilizing components and their use in forming programmable fusogenic liposomes | Emerging Cross-Sectional Technologies | 250 | Expired |
| US9858531B1 | Fault tolerant scalable modular quantum computer architecture with an enhanced control of multi-mode couplings between trapped ion qubits | Physics | 224 | Active |
| US7422902B1 | Lipid-nucleic acid particles prepared via a hydrophobic lipid-nucleic acid complex intermediate and use for gene transfer | Emerging Cross-Sectional Technologies | 212 | Expired |
| US5444697A | Method and apparatus for frame synchronization in mobile OFDM data communication | Electricity | 211 | Expired |
| US6215920A | Electrophoretic, high index and phase transition control of total internal reflection in high efficiency variable reflectivity image displays | Emerging Cross-Sectional Technologies | 164 | Expired |
| US6891672B2 | High dynamic range display devices | Physics | 151 | Expired |
| US5820873A | Polyethylene glycol modified ceramide lipids and liposome uses thereof | Emerging Cross-Sectional Technologies | 150 | Expired |
| US7286280B2 | Brightness enhancement film for backlit image displays | Physics | 143 | Expired |
| US5774425A | Time monitoring appliance | Physics | 138 | Expired |
| US4983786A | XY velocity controller | Physics | 135 | Expired |
| US6759431B2 | Compositions and methods for treating or preventing diseases of body passageways | Human Necessities | 131 | Expired |
| US5661839A | Light guide employing multilayer optical film | Emerging Cross-Sectional Technologies | 128 | Expired |
| US6210323A | Surgical arm and tissue stabilizer | Human Necessities | 127 | Expired |
| US5959777A | Passive high efficiency variable reflectivity image display device | Emerging Cross-Sectional Technologies | 124 | Expired |
| US7732422B2 | TRPM-2 antisense therapy | Chemistry; Metallurgy | 119 | Active |
| US5409017A | Mandible repositioning appliance | Human Necessities | 110 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.