Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Qualcomm › John Fan
JF

John Fan — 10 Patents

Qualcomm: 6 patents #2,934 of 12,104Top 25%
CACalimetrics: 3 patents #3 of 23Top 15%
LSLsi: 1 patents #2,585 of 3,238Top 80%
Livingston, NJ: #58 of 447 inventorsTop 15%
New Jersey: #8,961 of 69,400 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
John Fan has been granted 10 US patents while listed as an inventor at Qualcomm. The first was granted in 2002 and the most recent in March 2017. John Fan ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John Fan in Livingston, NJ, US.

Patents per Year

Patents granted per year, 2002 to 2017Bar chart with a peak of 2 patents in 2003.peak 22002: 1 patents20022003: 2 patents20032006: 1 patents20062007: 1 patents20072008: 1 patents20082012: 1 patents20122014: 1 patents20142017: 2 patents2017

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9603102 Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators Rajiv Laroia, Junyi Li 2017-03-21 $7,882,000
9544860 Pilot signals for use in multi-sector cells Rajiv Laroia, Junyi Li 2017-01-10 $9,669,000
8811348 Methods and apparatus for generating, communicating, and/or using information relating to self-noise Sundeep Rangan, Rajiv Laroia, Arnab Das, Junyi Li 2014-08-19 $6,960,000
8169977 Methods and apparatus for characterizing noise in a wireless communications system Rajiv Laroia, Junyi Li 2012-05-01 $9,038,000
7420939 Methods and apparatus of power control in wireless communication systems Rajiv Laroia, Junyi Li, Sundeep Rangan, Prashanth Haridas Hande 2008-09-02 $72,068,000
7218948 Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators Rajiv Laroia, Junyi Li 2007-05-15 $159,206,000
7136333 Method and apparatus for reading and writing a multilevel signal from an optical disc oscillators Terrence L. Wong, David Lee, Yi Ling, Yung-Cheng Lo, Steven E. McLaughlin +6 more 2006-11-14 $11,206,000
6657933 Method and apparatus for reading and writing a multilevel signal from an optical disc Terrence L. Wong, David Lee, Yi Ling, Yung-Cheng Lo, Steven W. McLaughlin +6 more 2003-12-02
6604219 DC control of a multilevel signal David Lee, Yung-Cheng Lo 2003-08-05
6385255 Coding system and method for partial response channels Steven W. McLaughlin, David Lee, Jonathan A. Zingman 2002-05-07

Frequent Collaborators

Rajiv Laroia6 shared
Junyi Li6 shared
David Lee4 shared
Jonathan A. Zingman3 shared
Yung-Cheng Lo3 shared
Steven Russel Spielman2 shared

Nearby-Ranked Inventors

Ghulam Maharvi10
Alyssa Torjesen10
Stefan Holst10
Paul Bechard10
Yigit Akalan10
Young Suk Oh10
Andreas Josef Zunzer10
Adam W. Kidd10
John Joseph Rahaim10