Bruce A. Hartzell
11Patents
3h-index
12Co-inventors
57Inventor score
Filing activity: Oct 8, 1999 → Mar 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8556200B2 | System, method and apparatus for processing fiber materials | Fixed Constructions | 7 | Active |
| USD633612S1 | Portable blowing machine hood having a feeder tray for blowing loose fill | General | 4 | Expired |
| US6311397A | Strap removal device and method | Performing Operations; Transporting | 3 | Expired |
| US10612251B2 | Insulation-retaining sheet having integral vapor-retarding membrane | Fixed Constructions | 2 | Active |
| US6249974A | Strap removal device and method | Performing Operations; Transporting | 2 | Expired |
| US10603672B2 | System, method and apparatus for processing fiber materials | Fixed Constructions | 1 | Active |
| US11274455B2 | Insulation-retaining sheet having integral vapor-retarding membrane | Fixed Constructions | 1 | Active |
| US9592482B2 | System, method and apparatus for processing fiber materials | Fixed Constructions | 1 | Active |
| US12055256B2 | Static reduction loosefill insulation hose and static reduction loosefill insulation installation system | Fixed Constructions | 0 | Active |
| US11668108B2 | Insulation-retaining sheet having integral vapor-retarding membrane | Fixed Constructions | 0 | Active |
| US11951486B2 | System, method, and apparatus for processing fiber materials | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.