Michael J. Barthold
9Patents
8h-index
5Co-inventors
58Inventor score
Filing activity: Jun 10, 1997 → Mar 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6032297A | Head-protective helmet and assemblies thereof | Human Necessities | 112 | Expired |
| US5937439A | Combination head and eye-protective apparatus and goggles | Human Necessities | 56 | Expired |
| US5845341A | Combination head and eye-protective apparatus and goggles | Human Necessities | 49 | Expired |
| US5898949A | Head-protective helmet mounting member for mounting helmet components together and head band | Human Necessities | 48 | Expired |
| US5996126A | Crown pad and head-protective helmet | Human Necessities | 39 | Expired |
| US6298249A | Radio apparatus head-protective helmet | Electricity | 33 | Expired |
| US9317631B2 | Surgical guide with cut resistant inserts | Performing Operations; Transporting | 15 | Active |
| US9317634B2 | Surgical guide with cut resistant inserts | Performing Operations; Transporting | 12 | Active |
| US10467356B2 | Surgical guide with cut resistant insert | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.