Inventor · Faridabad, IN

Niraj Gupta

28Patents
10h-index
38Co-inventors
75Inventor score

Filing activity: Jul 7, 1993 → May 31, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.