Xiaofen Chen has been granted 15 US patents while listed as an inventor at Tektronix . The first was granted in 2001 and the most recent in June 2025. Xiaofen Chen ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Xiaofen Chen in Xiamen, OR, CN.
Patents per Year Patents granted per year, 2001 to 2025 Bar chart with a peak of 3 patents in 2002. peak 3 2001: 2 patents 2001 2002: 3 patents 2002 2003: 3 patents 2003 2004: 2 patents 2004 2007: 1 patents 2007 2008: 1 patents 2008 2015: 1 patents 2015 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12339539 Display module and display device Liting Fang , Ling Wu , Xiaohe Li 2025-06-24
D1036114 Purse — 2024-07-23
9176213 Adaptive coded modulation in low earth orbit satellite communication system Daniel Liu , Michael P. Fitz 2015-11-03
$57,020,000
7373282 Fault severity check and source identification — 2008-05-13
7184406 Visualization of active codes, their spreading factors and power levels, in a code domain power display Kathryn A. Engholm 2007-02-27
$14,523,000
6741642 Enhanced constellation display for VSB television signals Kyle L. Bernard , Thomas L. Kuntz 2004-05-25
$16,567,000
6701265 Calibration for vector network analyzer Thomas Casey Hill , Soraya J. Matos , Leroy J. Willmann , Kyle L. Bernard , Linley F. Gumm 2004-03-02
$15,804,000
6671334 Measurement receiver demodulator Thomas L. Kuntz , Nikhil Deshpande , Kyle L. Bernard 2003-12-30
$4,817,000
6636722 Broadband receiver amplitude/phase normalization using a broadband temperature compensated noise source and a pseudo random sequence generator Donald J. Dalebroux 2003-10-21
$4,333,000
6542112 Interference cancellation in antenna test Soraya J. Matos 2003-04-01
$5,566,000
6384589 Reference frequency spur cancellation in synthesized measurement receivers Linley F. Gumm , Thomas L. Kuntz 2002-05-07
$2,642,000
6366621 Method of estimating pilot signal phase in a digitally modulated RF signal Thomas L. Kuntz 2002-04-02
$6,033,000
6366629 Method of estimating timing phase and rate offsets in digital data Thomas L. Kuntz 2002-04-02
$6,033,000
6275523 In-service measurement of transmitter nonlinearities Linley F. Gumm , Thomas L. Kuntz 2001-08-14
$12,969,000
6246717 Measurement test set and method for in-service measurements of phase noise Linley F. Gumm , Dana E. Whitlow , Larry R. Lockwood 2001-06-12
$11,110,000
