Robert J. Allen
134Patents
21h-index
130Co-inventors
93Inventor score
Filing activity: Sep 7, 1973 → Dec 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7302651B2 | Technology migration for integrated circuits with radical design restrictions | Physics | 203 | Expired |
| US7484197B2 | Minimum layout perturbation-based artwork legalization with grid constraints for hierarchical designs | Physics | 199 | Active |
| US7503020B2 | IC layout optimization to improve yield | Physics | 107 | Active |
| USD765832S1 | Epidural injection device | General | 58 | Active |
| US4044193A | Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4331520A | Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6574779B2 | Hierarchical layout method for integrated circuits | Physics | 48 | Expired |
| US6077621A | Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4293396A | Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4422911A | Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus therefor | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4026226A | Press apparatus and method utilizing same | Performing Operations; Transporting | 37 | Expired |
| US6103077A | Structures and methods of manufacture for gas diffusion electrodes and electrode components | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD859634S1 | Intra-articular injection device | General | 30 | Active |
| US4166143A | Control of the interaction of novel platinum-on-carbon electrocatalysts with fluorinated hydrocarbon resins in the preparation of fuel cell electrodes | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6855660B2 | Rhodium electrocatalyst and method of preparation | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4248682A | Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7089511B2 | Framework for hierarchical VLSI design | Physics | 26 | Expired |
| US4456118A | Single to dual indexing carton transfer mechanism | Performing Operations; Transporting | 25 | Expired |
| US4820914A | Gain control of photomultiplier tubes used in detecting differential absorption lidar returns | Electricity | 23 | Expired |
| US6986109B2 | Practical method for hierarchical-preserving layout optimization of integrated circuit layout | Physics | 22 | Expired |
| US3992331A | Catalytic platinum metal particles on a substrate and method of preparing the catalyst | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6684682B2 | Jogger system having a mail compression capability therein | Physics | 21 | Expired |
| US8013195B2 | Enhancing conversion of lignocellulosic biomass | Emerging Cross-Sectional Technologies | 20 | Active |
| US4102819A | Finely particulated colloidal platinum, compound and sol for producing the same, and method of preparation | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4404837A | Press transfer bar | Performing Operations; Transporting | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.