Ajay Kumar
383Patents
31h-index
321Co-inventors
93Inventor score
Filing activity: Oct 24, 1995 → Oct 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.