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

Ravi Narasimhan

Disney: 48 patents #96 of 6,686Top 2%
VCVital Connect: 44 patents #1 of 30Top 4%
QCQuantenna Communications: 7 patents #8 of 70Top 15%
Apple: 5 patents #5,407 of 18,612Top 30%
ACApplied Micro Circuits: 5 patents #52 of 311Top 20%
VSVerily Life Sciences: 4 patents #151 of 419Top 40%
OPOptum: 2 patents #52 of 357Top 15%
MCMetawave Communications: 1 patents #15 of 36Top 45%
KKKathrein-Werke Kg: 1 patents #79 of 174Top 50%
Sunnyvale, CA: #59 of 14,302 inventorsTop 1%
California: #1,473 of 386,348 inventorsTop 1%
Overall (All Time): #9,236 of 4,157,543Top 1%
124 Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
8767879 Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks 2014-07-01
8767523 Multicarrier transmit diversity 2014-07-01
8693331 Rate adaptation in wireless systems Hemanth Sampath 2014-04-08
8687510 Adaptively determining a data rate of packetized information transmission over a wireless channel Kedar Shirali, Yungping Hsu 2014-04-01
8665693 Uplink single carrier frequency division multiple access multiple-input multiple-output soft interference cancellation receiver Shi Cheng 2014-03-04
8634451 MIMO-OFDM receiver processing Hemanth Sampath, Hsiao-Cheng Tang 2014-01-21
8634434 Message routing in wireless mesh networks Sam Heidari, Sigurd Schelstraete, Andrea Goldsmith 2014-01-21
8619922 Method and apparatus for acquisition and tracking of orthogonal frequency division multiplexing symbol timing, carrier frequency offset and phase noise 2013-12-31
8614630 Fall detection using sensor fusion Nima Ferdosi, Alexander Chan 2013-12-24
8532081 Data rate adaptation in multiple-in-multiple-out systems Hemanth Sampath 2013-09-10
8432826 Channel scanning and channel selection in a wireless communication network Sam Heidari, Kapil Gulati, Ali Rouhi, Rajkumar Samuel 2013-04-30
8416759 Carrier frequency offset and doppler frequency estimation and correction for OFDMA and SC-FDMA Shi Cheng 2013-04-09
8358588 Interference-cognitive transmission Andrea Goldsmith 2013-01-22
8345534 Scalable MIMO-OFDM PHY for high throughput WLANS Hemanth Sampath 2013-01-01
8305921 Channel selection and interference suppression Andrea Goldsmith 2012-11-06
8306094 MIMO-OFDM receiver processing Hemanth Sampath, Hsiao-Cheng Tang 2012-11-06
8300743 Method and apparatus for acquisition and tracking of orthogonal frequency division multiplexing symbol timing, carrier frequency offset and phase noise 2012-10-30
8238496 Multiuser multiple-input multiple-output (MU-MIMO) channel estimation for multicarrier communications Shi Cheng 2012-08-07
8223802 Primary user detection Amir Hadi Djahanshahi, Jim Wood, Farrokh Farrokhi, Sam Heidari, Vahbod Pourahmad +1 more 2012-07-17
8223893 Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks 2012-07-17
8159930 Scalable space-frequency coding for MIMO systems Hemanth Sampath 2012-04-17
8149810 Data rate adaptation in multiple-in-multiple-out systems Hemanth Sampath 2012-04-03
8050249 Methods for reducing contention and/or handling channel access in a network Atul Salhotra, Rahul Kopikare 2011-11-01
8031101 Spur cancellation Andrea Goldsmith 2011-10-04
8027366 Technique for reducing physical layer (PHY) overhead in wireless LAN systems Hsiao-Cheng Tang, Hemanth Sampath 2011-09-27