Nathaniel E. Grace
35Patents
12h-index
7Co-inventors
74Inventor score
Filing activity: Feb 20, 2003 → Oct 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6935976B1 | Mechanical broadhead with sliding blades | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US7278216B2 | Archery bow sight | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6997827B1 | Aerodynamic improvements to archery broadheads | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US8449415B2 | Mechanical broadhead | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US7597095B2 | Drop-away arrow rest | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US8371283B2 | Cable guard and guides for archery bows | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US8281774B2 | Cam adjustment module for compound archery bow | Mechanical Engineering; Lighting; Heating | 21 | Active |
| US7314419B2 | Archery small game arrowhead | Human Necessities | 20 | Active |
| US8449416B2 | Mechanical broadhead | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US8784628B2 | E-coating method for archery bow components | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US9453698B1 | Parallel cam system for an archery bow | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US8544456B2 | Adjustable draw stop for archery bows | Emerging Cross-Sectional Technologies | 14 | Active |
| US8651097B2 | Cable guard and guides for archery bows | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8424511B2 | Cable guard and guides for archery bows | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US10030949B1 | Mechanical broadhead | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US8671925B2 | Cam adjustment module for compound archery bow | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9945648B2 | Archery broadhead and related method of use | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US10066912B2 | Broadhead matched practice field tip and related method of use | Human Necessities | 7 | Active |
| US10126087B1 | Archery bow axle assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| USRE40273E1 | Method of manufacturing an archery broadhead with sintered components | General | 5 | Expired |
| US7013772B1 | Method and apparatus for arrow shaft truing | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD887519S1 | Broadhead | General | 4 | Active |
| US11536532B1 | Archery bow cam spacer | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11287213B1 | Insulated grip and related method of installation | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11015897B2 | Archery training grip and related method | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.