Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MK

Mohammad Khojastepour — 154 Patents

Nec: 78 patents #30 of 14,502Top 1%
NANec Laboratories America: 76 patents #3 of 412Top 1%
Lawrenceville, NJ: #1 of 646 inventorsTop 1%
New Jersey: #86 of 69,400 inventorsTop 1%
Overall (All Time): #5,831 of 4,157,543Top 1%
154 Patents All Time

Issued Patents All Time

Showing 101–125 of 154 patents

Patent #TitleCo-InventorsDate
8644180 MU-MIMO-OFDMA methods and systems for signaling multi-rank CQIs and precoders Narayan Prasad, Guosen Yue, Meilong Jiang, Sampath Rangarajan 2014-02-04
8619918 Sparse channel estimation for MIMO OFDM systems Krishna Srikanth Gomadam 2013-12-31
8537914 Multi-resolution precoding codebook Xiaodong Wang 2013-09-17
8537929 Multicast coding methods and systems Alireza Keshavarz-haddad 2013-09-17
8532051 Method and systems for conveying scheduling information of overlapping co-scheduled users in an OFDMA-MU-MIMO system Narayan Prasad, Meilong Jiang, Xiaodong Wang, Sampath Rangarajan 2013-09-10
8503554 Selective joint demodulation Narayan Prasad, Guosen Yue, Meilong Jiang, Sampath Rangarajan 2013-08-06
8504098 Method of precoding with a codebook for a wireless system 2013-08-06
8488580 Closed loop precoding over a set of parallel channels 2013-07-16
8467368 Beamforming methods in closed-loop MIMO 2013-06-18
8467416 Deterministic rotational coding Alireza Keshavarz-haddad 2013-06-18
8467470 Codebook method for a multiple input multiple output wireless system Xiaodong Wang, Mohammad Madihian 2013-06-18
8467475 Transmission with M antennas using precoding 2013-06-18
8452334 Method of precoding with a codebook for a wireless system 2013-05-28
8391409 Method for transmitting an information sequence 2013-03-05
8391925 Method of precoding with a codebook for a wireless system with multiple transmission ranks and a quantized beamforming matrix 2013-03-05
8379753 Precoding for time or frequency correlated MIMO channels 2013-02-19
8379618 Precoded data receiver 2013-02-19
8374562 Codebook with nested structure Narayan Prasad 2013-02-12
8351986 Method of precoding with a codebook for a wireless system 2013-01-08
8346193 Codebook with nested structure Narayan Prasad 2013-01-01
8340584 Systems and methods for adaptive beamforming in indoor wireless networks Sriram Lakshmanan, Karthikeyan Sundaresan, Ravindranath Kokku 2012-12-25
8315329 Low-rate feedback to enhance transmission using multi-rank beamforming 2012-11-20
8315328 Methods to transmit and receive for low dimensions MIMO systems 2012-11-20
8285232 Codebook with nested structure Narayan Prasad 2012-10-09
8284855 Multi-user downlink linear MIMO precoding system 2012-10-09