James D. Holder
17Patents
9h-index
13Co-inventors
69Inventor score
Filing activity: Dec 23, 1974 → Jul 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5574816A | Polypropylene-polyethylene copolymer buffer tubes for optical fiber cables and method for making the same | Physics | 150 | Expired |
| US5911023A | Polyolefin materials suitable for optical fiber cable components | Physics | 148 | Expired |
| US5761362A | Polypropylene-polyethylene copolymer buffer tubes for optical fiber cables and method for making the same | Physics | 135 | Expired |
| US6210802A | Polypropylene filler rods for optical fiber communications cables | Emerging Cross-Sectional Technologies | 113 | Expired |
| US6066397A | Polypropylene filler rods for optical fiber communications cables | Emerging Cross-Sectional Technologies | 107 | Expired |
| US4695120A | Optic-coupled integrated circuits | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4938432A | Cable spool with integral end storage flange | Performing Operations; Transporting | 41 | Expired |
| US5577150A | Method and tool for accessing optical fibers within a buffer tube | Physics | 20 | Expired |
| US4531076A | Electron beam stimulated electromagnetic radiation generator | Electricity | 11 | Expired |
| US4615269A | Constrained stepping motor unique code device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4710912A | Air cushion-optical data read head | Physics | 5 | Expired |
| US4594546A | Voltmeter for remotely sensing high voltages | Physics | 4 | Expired |
| US11099346B1 | Optical cable having a buffer tube with flexible ribbon | Physics | 1 | Active |
| US3964102A | Data recording instrument having a moving recording head | Physics | 0 | Expired |
| US11585999B2 | Optical cable having a buffer tube with flexible ribbon | Physics | 0 | Active |
| US4514684A | Acoustic waveguide voltage monitor | Physics | 0 | Expired |
| USH212H | Displacement and force measurement by means of optically-generated moire | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.