Inventor · Richmond, VA, US

Ashok Bhatnagar

72Patents
17h-index
36Co-inventors
84Inventor score

Filing activity: Dec 4, 1989 → Mar 28, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.