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USPTO Patent Rankings Data through Dec 31, 2025
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Tetsu Ikeda — 12 Patents

Nec: 8 patents #1,746 of 14,502Top 15%
Motorola: 3 patents #4,900 of 14,142Top 35%
NENec Europe: 2 patents #32 of 106Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Tokyo, JP: #13,135 of 90,295 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Tetsu Ikeda has been granted 12 US patents while listed as an inventor at Nec. The first was granted in 1995 and the most recent in March 2025. Tetsu Ikeda ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Tetsu Ikeda in Tokyo, JP.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 4 patents in 2013.peak 41995: 1 patents19952007: 1 patents20072010: 1 patents20102012: 1 patents20122013: 4 patents20132014: 2 patents20142025: 2 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12250626 Method, a user equipment, and a radio station for optimizing user equipment power consumption on activated secondary cells Venkatarao Gonuguntla, Hisashi Futaki, Sadafuku Hayashi 2025-03-11
12192960 User equipment, method of user equipment, network node, and method of network node Venkatarao Gonuguntla, Hisashi Futaki, Sadafuku Hayashi 2025-01-07
8923874 Method for operating a WiMAX femtocell base station and femtocell base station Andreas Maeder, Jun Zhou, Michael Einhaus, Yuefeng Zhou, Linghang Fan 2014-12-30
8688133 Method for operating a WiMAX femtocell base station and femtocell base station Andreas Maeder, Jun Zhou, Michael Einhaus, Yuefeng Zhou, Linghang Fan 2014-04-01
8503366 Radio communication system, radio communication device, radio communication method, and program — 2013-08-06
8446814 Radio communication system, radio communication device, radio communication method, and program — 2013-05-21
8442002 Method for operating a multi-cell radio system and a multi-cell radio system Jun Zhou, Linghang Fan, Yuefeng Zhou 2013-05-14
8412221 Method for interference mitigation for femtocell base stations of a WiMAX network Linghang Fan, Jun Zhou, Andreas Maeder 2013-04-02
8095160 Intermediate station and method for facilitating handover in a multi-hop communication system Ryutaro HAMASAKI, Masahito Asa, Mohsin Mollah 2012-01-10 $9,017,000
7697498 OFDM communication device Hidenori Akita 2010-04-13 $13,910,000
7289459 Radio communication system with adaptive interleaver Hiroshi Hayashi, Mohsin Mollah 2007-10-30 $28,924,000
5443689 Dry etching process utilizing a recessed electrode Tadashi Kimura, Yoshinobu Nagano, Kazuyuki Tomita 1995-08-22 $50,000

Frequent Collaborators

Jun Zhou4 shared
Linghang Fan4 shared
Andreas Maeder3 shared
Yuefeng Zhou3 shared
Sadafuku Hayashi2 shared
Venkatarao Gonuguntla2 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12