Bend Reserch, Inc.
163Patents
77Active
163Granted
52Portfolio score
Filing activity: Jan 9, 1975 → Aug 30, 2019 · 30 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4784736A | Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers | Emerging Cross-Sectional Technologies | 391 | Expired |
| US4917800A | Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers | Emerging Cross-Sectional Technologies | 349 | Expired |
| US5498278A | Composite hydrogen separation element and module | Emerging Cross-Sectional Technologies | 183 | Expired |
| US5645626A | Composite hydrogen separation element and module | Emerging Cross-Sectional Technologies | 162 | Expired |
| US5002590A | Countercurrent dehydration by hollow fibers | Performing Operations; Transporting | 154 | Expired |
| US4781733A | Semipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymers | Chemistry; Metallurgy | 145 | Expired |
| US5393325A | Composite hydrogen separation metal membrane | Emerging Cross-Sectional Technologies | 128 | Expired |
| US3952741A | Controlled release delivery system by an osmotic bursting mechanism | Performing Operations; Transporting | 115 | Expired |
| US5139541A | Hydrogen-permeable composite metal membrane | Emerging Cross-Sectional Technologies | 113 | Expired |
| US5217506A | Hydrogen-permeable composite metal membrane and uses thereof | Emerging Cross-Sectional Technologies | 113 | Expired |
| US5259870A | Hydrogen-permeable composite metal membrane | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6136222A | Liquid absorbent solutions for separating nitrogen from natural gas | Chemistry; Metallurgy | 102 | Expired |
| US4444571A | Energy-efficient process for the stripping of gases from liquids | Performing Operations; Transporting | 74 | Expired |
| US8703204B2 | Nanoparticles comprising a cholesteryl ester transfer protein inhibitor and anon-ionizable polymer | Human Necessities | 69 | Active |
| US5888930A | Asymmetric microporous beads for controlled release | Human Necessities | 59 | Expired |
| US5236474A | Membrane-based removal of condensable vapors | Performing Operations; Transporting | 58 | Expired |
| US5843209A | Vapor permeation system | Performing Operations; Transporting | 53 | Expired |
| US8343550B2 | Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus | Performing Operations; Transporting | 51 | Active |
| US4445641A | Controlled-release dispenser | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4542010A | Method and apparatus for producing oxygen and nitrogen and membrane therefor | Emerging Cross-Sectional Technologies | 49 | Expired |
| US8685458B2 | Pharmaceutical compositions of dextran polymer derivatives | Human Necessities | 48 | Active |
| US4944882A | Hybrid membrane separation systems | Performing Operations; Transporting | 47 | Expired |
| US8735570B2 | Cationic dextran polymer derivatives | Chemistry; Metallurgy | 47 | Active |
| US5108464A | Countercurrent dehydration by hollow fibers | Performing Operations; Transporting | 45 | Expired |
| US9339467B2 | Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus | Performing Operations; Transporting | 44 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.