John G. Oldsen
49Patents
11h-index
40Co-inventors
75Inventor score
Filing activity: Jan 13, 1993 → Sep 8, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5511909A | Cable bolt and method of use in supporting a rock formation | Fixed Constructions | 31 | Expired |
| US5919006A | Tensionable cable bolt with mixing assembly | Fixed Constructions | 26 | Expired |
| US5829922A | Cable bolt head | Fixed Constructions | 24 | Expired |
| US5556234A | Mine roof bolt assembly | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5314268A | Non-metallic reinforcing rod and method of use in supporting a rock formation | Fixed Constructions | 16 | Expired |
| US6056482A | Cable bolt head | Fixed Constructions | 14 | Expired |
| US7775754B2 | Torque nut having an injection molded breakaway insert | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US5954455A | Combination bolt system | Fixed Constructions | 13 | Expired |
| US6322290A | Cable bolt head | Fixed Constructions | 13 | Expired |
| US5785463A | Combination cable bolt system | Fixed Constructions | 13 | Expired |
| US7296950B1 | Point anchor coated mine roof bolt | Fixed Constructions | 11 | Active |
| US6619888B2 | Flange nut for mine roof bolt | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7681377B2 | Device for forming partitioned film packages | Performing Operations; Transporting | 9 | Active |
| US5967703A | Mine roof support system | Fixed Constructions | 9 | Expired |
| US6612783B2 | Cable bolt with mixing delay device | Fixed Constructions | 9 | Expired |
| US8052352B2 | Mine support having a linearly moveable and/or pivoting end plate | Fixed Constructions | 8 | Active |
| US7566189B2 | Mine roof bolt with resin control surface | Fixed Constructions | 6 | Active |
| US7261494B2 | Truss shoe | Fixed Constructions | 6 | Expired |
| US7073982B2 | Point anchor coated mine roof bolt | Fixed Constructions | 6 | Expired |
| US5437830A | Process of making a rod for use in reinforcing an underground rock formation | Fixed Constructions | 5 | Expired |
| US5699572A | Combination cable spreader and cable driver | Fixed Constructions | 4 | Expired |
| US7334968B2 | Yieldable prop | Fixed Constructions | 4 | Expired |
| US7134810B2 | Yieldable prop having a yield section | Fixed Constructions | 4 | Expired |
| US5957627A | Pillar cable truss system | Fixed Constructions | 4 | Expired |
| US8052353B2 | System and method for mine roof counter bore and cable bolt head securement therein | Fixed Constructions | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.