Niraj Gupta
28Patents
10h-index
38Co-inventors
75Inventor score
Filing activity: Jul 7, 1993 → May 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6222861A | Method and apparatus for controlling the wavelength of a laser | Electricity | 120 | Expired |
| US8578261B1 | Active preview of hyperlink content in browser supported file-format | Physics | 63 | Active |
| US6369923B1 | Multiwavelength stabilization with a single reference comb filter in DWDM systems | Electricity | 54 | Expired |
| US8042036B1 | Generation of a URL containing a beginning and an ending point of a selected mark-up language document portion | Physics | 14 | Active |
| US6870954B1 | Methods apparatus for generating shaped gradient fills | Physics | 14 | Expired |
| US10356456B2 | Generating customized video previews | Electricity | 10 | Active |
| US5349864A | System for comparing a reference signal with a filtered signal to detect pressure discontinuity | Physics | 10 | Expired |
| US5369989A | Misfire detection in automobile engine | Physics | 10 | Expired |
| US9398297B2 | Integral image coding | Electricity | 10 | Active |
| US7461349B1 | Methods and apparatus for applying functions to content | Physics | 10 | Active |
| US6493119B1 | Scalable DWDM network switch architecture with wavelength tunable sources | Electricity | 9 | Expired |
| US9916162B2 | Using a global barrier to synchronize across local thread groups in general purpose programming on GPU | Physics | 8 | Active |
| US6774907B1 | Tint transformation of fill | Physics | 8 | Expired |
| US6563846B1 | Multifunction optical transmitter for DWDM system | Electricity | 4 | Expired |
| US7366635B1 | Methods and apparatus for generating shaped gradients | Physics | 2 | Expired |
| US10157354B2 | Location specific content delivery | Electricity | 1 | Active |
| US9563561B2 | Initiation of cache flushes and invalidations on graphics processors | Physics | 1 | Active |
| US9042652B2 | Techniques for connected component labeling | Physics | 0 | Active |
| US8902238B2 | Parallel flood-fill techniques and architecture | Physics | 0 | Active |
| US9158498B2 | Optimizing fixed point divide | Physics | 0 | Active |
| US10176496B2 | Audience segmentation based on viewing angle of a user viewing a video of a multi-angle viewing environment | Electricity | 0 | Active |
| US9489342B2 | Systems, methods, and computer program products for performing mathematical operations | Physics | 0 | Active |
| US9245495B2 | Simplification of local contrast compensation by using weighted look-up table | Physics | 0 | Active |
| US9538258B2 | Method and apparatus for improving viewer engagement in video advertising | Electricity | 0 | Active |
| US10306286B2 | Replacing content of a surface in video | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.