Washington Research Foundation
101Patents
0Active
101Granted
43Portfolio score
Filing activity: Dec 15, 1975 → Jun 17, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5208491A | Field programmable gate array | Electricity | 427 | Expired |
| US4582067A | Method for endoscopic blood flow detection by the use of ultrasonic energy | Human Necessities | 272 | Expired |
| US4656083A | Plasma gas discharge treatment for improving the biocompatibility of biomaterials | Emerging Cross-Sectional Technologies | 235 | Expired |
| US4802487A | Endoscopically deliverable ultrasound imaging system | Human Necessities | 198 | Expired |
| US5919651A | Expression of polypeptides in yeast | Emerging Cross-Sectional Technologies | 112 | Expired |
| US6035229A | Method and apparatus for detecting Barrett's metaplasia of the esophagus | Human Necessities | 92 | Expired |
| US4770184A | Ultrasonic doppler diagnostic system using pattern recognition | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5854018A | Expression of polypeptides in yeast | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4777153A | Process for the production of porous ceramics using decomposable polymeric microspheres and the resultant product | Chemistry; Metallurgy | 74 | Expired |
| US5034265A | Plasma gas discharge treatment for improving the compatibility of biomaterials | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4702770A | Multipurpose boron carbide-aluminum composite and its manufacture via the control of the microstructure | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4608979A | Apparatus for the noninvasive shock fragmentation of renal calculi | Human Necessities | 61 | Expired |
| US4689052A | Virtual impactor | Performing Operations; Transporting | 57 | Expired |
| US5320970A | Detection of collagen degradation in vivo | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5618676A | Expression of polypeptides in yeast | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5856123A | Expression of polypeptides in yeast | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5140103A | Peptide fragments containing HP and LP cross-links | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5300434A | Hybridoma cell line producing an antibody to type-I collagen amino-terminal telopeptide | Physics | 46 | Expired |
| US4973666A | Peptide fragments containing HP and LP cross-links | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5695491A | Endoscopic accessory and containment system | Human Necessities | 42 | Expired |
| US6190412A | Trap-coated bone grafts and prostheses | Human Necessities | 40 | Expired |
| US4814691A | Fringe field capacitive sensor for measuring profile of a surface | Physics | 38 | Expired |
| US5151900A | Chaos router system | Physics | 38 | Expired |
| US5532169A | Methods of detecting collagen degradation in vivo | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4935700A | Fringe field capacitive sensor for measuring the size of an opening | Physics | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.