Inventor · Fairport, NY, US

Ajay Kumar

383Patents
31h-index
321Co-inventors
93Inventor score

Filing activity: Oct 24, 1995 → Oct 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7955516B2 Etching of nano-imprint templates using an etch reactor Physics 500 Active
US8932802B2 Atomic layer deposition lithography Physics 321 Active
US6642127B2 Method for dicing a semiconductor wafer Electricity 227 Expired
US7370329B2 System and method for state saves in a distributed data system Physics 156 Expired
US5845175A Rigid interference gear mount for enhanced motion quality Emerging Cross-Sectional Technologies 114 Expired
US7588559B2 Injection systems Human Necessities 107 Expired
US9106555B2 Troubleshooting routing topology based on a reference topology Electricity 106 Active
US8769519B2 Personal and pooled virtual machine update Emerging Cross-Sectional Technologies 105 Active
US6641395B2 Endosseous implant drill Human Necessities 84 Expired
US6394806B1 Snap-in healing cap Human Necessities 79 Expired
US6058280A Molded quick change photoreceptor support Physics 76 Expired
US6561805B2 Universal implant delivery system Human Necessities 70 Expired
US7066736B2 Dental impression coping with retention Human Necessities 67 Expired
US6759263B2 Method of patterning a layer of magnetic material Emerging Cross-Sectional Technologies 65 Expired
US6217332A Combination implant carrier and vial cap Human Necessities 63 Expired
US6312260A One-step threaded implant Human Necessities 60 Expired
US6382977B1 Snap-in impression coping Human Necessities 55 Expired
US6318384A Self cleaning method of forming deep trenches in silicon substrates Emerging Cross-Sectional Technologies 50 Expired
US5978202A Electrostatic chuck having a thermal transfer regulator pad Emerging Cross-Sectional Technologies 45 Expired
US6644969B2 Snap-in healing cap and insertion tool Human Necessities 42 Expired
US6315562A Implant carrier with gripping fingers Human Necessities 42 Expired
US7716274B1 State data persistence in a distributed computing environment Physics 41 Active
US6547562B2 Pseudo-etching of diamond-like carbon coated instruments Human Necessities 40 Expired
US6447295B1 Diamond-like carbon coated dental retaining screws Mechanical Engineering; Lighting; Heating 40 Expired
US7039923B2 Class dependency graph-based class loading and reloading Physics 38 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.