Ashok Bhatnagar
72Patents
17h-index
36Co-inventors
84Inventor score
Filing activity: Dec 4, 1989 → Mar 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7629277B2 | Frag shield | Emerging Cross-Sectional Technologies | 506 | Active |
| US6642159B1 | Impact resistant rigid composite and method for manufacture | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5587230A | High strength composite | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6846758B2 | Ballistic fabric laminates | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5552208A | High strength composite | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7073538B2 | Bi-directional and multi-axial fabric and fabric composites | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7964518B1 | Enhanced ballistic performance of polymer fibers | Emerging Cross-Sectional Technologies | 34 | Active |
| US6841492B2 | Bi-directional and multi-axial fabrics and fabric composites | Emerging Cross-Sectional Technologies | 33 | Expired |
| US8887312B2 | Helmets comprising ceramic for protection against high energy fragments and rifle bullets | Emerging Cross-Sectional Technologies | 29 | Active |
| US7601654B2 | Molded ballistic panel with enhanced structural performance | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7642206B1 | Ceramic faced ballistic panel construction | Emerging Cross-Sectional Technologies | 26 | Active |
| US7600537B2 | Reinforced plastic pipe | Emerging Cross-Sectional Technologies | 20 | Active |
| US8256019B2 | Composite ballistic fabric structures for hard armor applications | Emerging Cross-Sectional Technologies | 20 | Active |
| US7718245B2 | Restrained breast plates, vehicle armored plates and helmets | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8080486B1 | Ballistic shield composites with enhanced fragment resistance | Emerging Cross-Sectional Technologies | 19 | Active |
| US5165989A | Extended shelf life prepreg article and method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7762175B1 | Spaced lightweight composite armor | Emerging Cross-Sectional Technologies | 18 | Active |
| US7288493B2 | Body armor with improved knife-stab resistance formed from flexible composites | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7919418B2 | High performance ballistic composites having improved flexibility and method of making the same | Emerging Cross-Sectional Technologies | 12 | Active |
| US8007202B2 | Protective marine barrier system | Fixed Constructions | 12 | Active |
| US7622405B1 | High performance same fiber composite hybrids by varying resin content only | Emerging Cross-Sectional Technologies | 10 | Active |
| US8986810B2 | Trauma reduction without ballistic performance reduction | Emerging Cross-Sectional Technologies | 9 | Active |
| US7288307B2 | Hybrid laminated fiber sheets | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8853105B2 | Helmets for protection against rifle bullets | Emerging Cross-Sectional Technologies | 8 | Active |
| US9243354B2 | Stab and ballistic resistant articles | Emerging Cross-Sectional Technologies | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.