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USPTO Patent Rankings Data through Dec 31, 2025
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Lichung Chu — 16 Patents

OLOlympus: 10 patents #461 of 3,097Top 15%
SCSiemens Communications: 4 patents #25 of 182Top 15%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
SMSiemens Information And Communication Mobile: 1 patents #17 of 52Top 35%
San Diego, CA: #2,757 of 23,606 inventorsTop 15%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Lichung Chu has been granted 16 US patents while listed as an inventor at Olympus. The first was granted in 2004 and the most recent in February 2020. Lichung Chu ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Lichung Chu in San Diego, CA, US.

Patents per Year

Patents granted per year, 2004 to 2020Bar chart with a peak of 5 patents in 2015.peak 52004: 1 patents20042006: 2 patents20062007: 2 patents20072009: 1 patents20092014: 1 patents20142015: 5 patents20152016: 2 patents20162019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10566955 Method and apparatus for accurate and efficient spectrum estimation using improved sliding DFT Denis Gudovskiy, Shinhaeng Lee 2020-02-18
10516521 Sampling rate synchronization between transmitters and receivers Denis Gudovskiy, Shinhaeng Lee 2019-12-24
9270390 Frequency and phase offset compensation of modulated signals with symbol timing recovery Denis Gudovskiy 2016-02-23
9247375 Disaster rescue mode for body area networks Rongsheng Huang 2016-01-26
9135208 Method and system for group management Rongsheng Huang, Dumitru Ionescu, Abu Amanullah 2015-09-15
9136973 Flexible reservation-based MAC for wireless body area networks Rongsheng Huang, Shigeyuki Shoda, Shinhaeng Lee 2015-09-15
9119185 Power-saving hub messages in wireless body area networks Rongsheng Huang, Shigeyuki Shoda, Shinhaeng Lee 2015-08-25
9019948 Allocation slot arrangement for wireless body area networks with sensor initiated grant extensions Mohammad Nekoui, Rongsheng Huang 2015-04-28
8953547 Power-saving TDMA MAC for wireless body area networks Rongsheng Huang, Shigeyuki Shoda, Shinhaeng Lee 2015-02-10
8761307 Low-power narrow and wide band receiver system Dumitru Ionescu, Ivan Krivokapic, Abu Amanullah, Haidong Zhu 2014-06-24
7558343 Tap-selectable viterbi equalizer Thomas Klingenbrunn, Antoine J. Rouphael, Benny VEJLGAARD 2009-07-07 $1,356,000
7269234 Arrangement for dynamic DC offset compensation Thomas Klingenbrunn, Antoine J. Rouphael, Benny Veilgaard 2007-09-11 $1,257,000
7190740 Arrangement for dynamic DC offset compensation Thomas Klingenbrunn, Benny VEJLGAARD, Antoine J. Rouphael 2007-03-13 $941,000
7092438 Multilevel decision feedback equalizer Antoine J. Rouphael, Benny VEJLGAARD, Thomas Klingenbrunn 2006-08-15 $343,000
7039093 Arrangement for adaptive baseband filter selection Antoine J. Rouphael, Benny VEJLGAARD, Thomas Klingenbrunn 2006-05-02 $294,000
6751775 Tap-selectable reduced state sequence estimator Thomas Klingenbrunn, Benny VEJLGAARD, Antoine J. Rouphael 2004-06-15 $209,000

Frequent Collaborators

Antoine J. Rouphael6 shared
Thomas Klingenbrunn6 shared
Rongsheng Huang6 shared
Benny VEJLGAARD5 shared
Shinhaeng Lee5 shared
Shigeyuki Shoda3 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16