Delmar L. Barker
42Patents
10h-index
33Co-inventors
75Inventor score
Filing activity: Feb 28, 2001 → May 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7985965B2 | Quantum computing device and method including qubit arrays of entangled states using negative refractive index lenses | Emerging Cross-Sectional Technologies | 64 | Active |
| US8499908B2 | Non-newtonian fluid (NNF) filled cable and method | Emerging Cross-Sectional Technologies | 32 | Active |
| US7078697B2 | Thermally powered terahertz radiation source using photonic crystals | Electricity | 22 | Expired |
| US7145124B2 | Multispectral imaging chip using photonic crystals | Physics | 22 | Expired |
| US6756932B1 | Microwave absorbing material | Electricity | 22 | Expired |
| US6813330B1 | High density storage of excited positronium using photonic bandgap traps | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6788273B1 | Radome compensation using matched negative index or refraction materials | Electricity | 17 | Expired |
| US7292740B1 | Apparatus and method for controlling transmission through a photonic band gap crystal | Physics | 14 | Active |
| US6531989B1 | Far field emulator for antenna calibration | Electricity | 11 | Expired |
| US7701381B2 | System and method of orbital angular momentum (OAM) diverse signal processing using classical beams | Physics | 10 | Active |
| US7257333B2 | Dynamic control of planck radiation in photonic crystals | Performing Operations; Transporting | 9 | Expired |
| US8632633B2 | In-situ growth of engineered defects in graphene by epitaxial reproduction | Performing Operations; Transporting | 8 | Active |
| US8026496B2 | Acoustic crystal sonoluminescent cavitation devices and IR/THz sources | Emerging Cross-Sectional Technologies | 8 | Active |
| US7046358B2 | Electric field resonance assisted Raman scattering for ladar IFF | Physics | 7 | Expired |
| US7837905B2 | Method of making reinforced filament with doubly-embedded nanotubes | Emerging Cross-Sectional Technologies | 7 | Active |
| US6567174B1 | Optical accelerometer and its use to measure acceleration | Physics | 6 | Expired |
| US8261557B2 | Heat transfer devices based on thermodynamic cycling of a photonic crystal with coupled resonant defect cavities | Emerging Cross-Sectional Technologies | 5 | Active |
| US8038795B2 | Epitaxial growth and cloning of a precursor chiral nanotube | Emerging Cross-Sectional Technologies | 5 | Active |
| US7883580B2 | System and method for nanotube growth via Ion implantation using a catalytic transmembrane | Emerging Cross-Sectional Technologies | 5 | Active |
| US8082844B1 | Acoustic crystal explosives | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7397055B2 | Smith-Purcell radiation source using negative-index metamaterial (NIM) | Electricity | 4 | Expired |
| US7825366B2 | Methods and systems for extracting energy from a heat source using photonic crystals with defect cavities | Emerging Cross-Sectional Technologies | 4 | Active |
| US8425735B2 | Fabrication of pillared graphene | Performing Operations; Transporting | 3 | Active |
| US8555768B1 | Shock wave barrier using multidimensional periodic structures | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9241115B2 | Infrared scene projector | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.