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USPTO Patent Rankings Data through Dec 31, 2025
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Edward Chu — 21 Patents

PTPolytronics Technology: 9 patents #9 of 58Top 20%
RLRaychem Limited: 8 patents #82 of 1,006Top 9%
GE: 2 patents #13,632 of 36,430Top 40%
TCTyco Electronics Co.: 1 patents #700 of 1,364Top 55%
Mountain View, CA: #1,001 of 11,022 inventorsTop 10%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Edward Chu has been granted 21 US patents while listed as an inventor at Polytronics Technology. The first was granted in 1992 and the most recent in April 2007. Edward Chu ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Edward Chu in Mountain View, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7203049 Over-current protection device David Shau Chew Wang, Yun-Ching Ma 2007-04-10
6895660 Manufacturing method of over-current protection devices David Shau Chew Wang, Chih-Ming Yu 2005-05-24
6898063 Over-current protection device David Shau Chew Wang, Yun-Ching Ma 2005-05-24
6853527 Over-current protection apparatus for high voltage David Shau Chew Wang, Yun-Ching Ma 2005-02-08
6809626 Over-current protection device David Shau Chew Wang, Yun-Ching Ma 2004-10-26
6806519 Surface mountable device David Shau Chew Wang, Yun-Ching Ma 2004-10-19
6794980 Over-current protection apparatus and method for making the same David Shau Chew Wang, Yun-Ching Ma 2004-09-21
6665164 Surface mountable over-current protecting apparatus David Shau Chew Wang, Yun-Ching Ma 2003-12-16
6487084 Printed circuit board comprising an embedded functional element therein Yun-Ching Ma, David Shau Chew Wang 2002-11-26
6306323 Extrusion of polymers Susan M. Jordan, John Lahlouh 2001-10-23 $151,721,000
6104587 Electrical device comprising a conductive polymer Ann Banich 2000-08-15
5801612 Electrical device Daniel A. Chandler, Luis A. Navarro 1998-09-01 $17,775,000
5582770 Conductive polymer composition Nelson H. Thein, Vijay Reddy, Daniel A. Chandler 1996-12-10 $13,193,000
5580493 Conductive polymer composition and device Nelson H. Thein, Vijay Reddy, Daniel A. Chandler 1996-12-03 $13,565,000
5451919 Electrical device comprising a conductive polymer composition Ann Banich, Robert Nicholas Ives, Steven A. Sunshine, Chi-Ming Chan 1995-09-19 $3,622,000
5382384 Conductive polymer composition Stephen Baigrie, George B. Park, Vijay Reddy, James A. Rinde, Robert P. Saltman 1995-01-17 $5,091,000
5378407 Conductive polymer composition Daniel A. Chandler, Nelson H. Thein 1995-01-03 $1,800,000
5317061 Fluoropolymer compositions Vijay Reddy, Robert P. Saltman 1994-05-31 $9,812,000
5250228 Conductive polymer composition Stephen Baigrie, George B. Park, Vijay Reddy, James A. Rinde, Robert P. Saltman 1993-10-05 $4,023,000
5213886 Curable dielectric polyphenylene ether-polyepoxide compositions Herbert Chao, Robert Edgar Colborn, James R. Presley, Jana M. Whalen, Michael J. Davis +1 more 1993-05-25 $8,883,000
5162450 Curable dielectric polyphenylene ether-polyepoxide compositions Herbert Chao, Robert Edgar Colborn, James R. Presley, Jana M. Whalen, Michael J. Davis +1 more 1992-11-10 $11,550,000