Daniel Chartrand
28Patents
13h-index
25Co-inventors
81Inventor score
Filing activity: Nov 30, 1993 → Feb 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6298497A | Hockey helmet with self-adjusting padding | Human Necessities | 157 | Expired |
| USD378624S | Sports helmet | General | 65 | Expired |
| US5978973A | Fastener for use on a protective helmet | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US5956776A | Adjustable helmet having an improved locking mechanism | Human Necessities | 46 | Expired |
| US6202223A | Padding with embedded fastener for use in a helmet | Human Necessities | 40 | Expired |
| US7950676B2 | Article of footwear comprising a unitary support structure and method of manufacture | Performing Operations; Transporting | 39 | Expired |
| USD454667S1 | Protective visor | General | 38 | Expired |
| US5652956A | Adjustable shin pad | Human Necessities | 38 | Expired |
| USD401018S | Sports helmet | General | 34 | Expired |
| USD400311S | Helmet ear protector | General | 27 | Expired |
| US5446926A | Fastener for securing a soft lining to a hard shell | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5987654A | Light-weight shoulder pads | Human Necessities | 22 | Expired |
| US5711028A | Shin pad construction | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD835740S1 | Runner for ice skate | General | 4 | Active |
| US9936762B2 | Skate and method of manufacture | Performing Operations; Transporting | 4 | Active |
| US9855487B2 | Blade holder assembly | Human Necessities | 4 | Active |
| US10455884B2 | Protective helmet with liner assembly | Human Necessities | 3 | Active |
| US9648922B2 | Skate and method of manufacture | Performing Operations; Transporting | 2 | Active |
| US7793439B2 | Snowshoe apparatus | Human Necessities | 2 | Active |
| USD835219S1 | Runner for ice skate | General | 2 | Active |
| US8595958B2 | Snowshoe apparatus | Human Necessities | 2 | Active |
| US11039664B2 | Skate with removable tongue | Human Necessities | 1 | Active |
| US10188934B2 | Ice skate and runner therefor | Human Necessities | 1 | Active |
| US11930888B2 | Skate with asymmetric tongue | Human Necessities | 0 | Active |
| US10897952B2 | Skate and method of manufacture | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.