Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Coult — 18 Patents

ATAT&T: 8 patents #2,291 of 18,772Top 15%
INInfinera: 5 patents #95 of 407Top 25%
AGAgere Systems Guardian: 2 patents #139 of 810Top 20%
THTriquint Technology Holding: 2 patents #24 of 141Top 20%
ASAgere Systems: 1 patents #984 of 1,849Top 55%
Oley, PA: #1 of 22 inventorsTop 5%
Pennsylvania: #3,897 of 74,527 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
David Coult has been granted 18 US patents while listed as an inventor at AT&T. The first was granted in 1992 and the most recent in July 2020. David Coult ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David Coult in Oley, PA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10707965 Hybrid optical transmitter and/or receiver structure Timothy Butrie, Michael Reffle, Xiaofeng Han, Mehrdad Ziari, Vikrant Lal +4 more 2020-07-07 $17,883,000
10476230 Etalon-based wavelength locking apparatus and alignment method Xiaofeng Han, Timothy Butrie 2019-11-12 $15,343,000
10211925 Hybrid optical transmitter and/or receiver structure Timothy Butrie, Michael Reffle, Xiaofeng Han, Mehrdad Ziari, Vikrant Lal +4 more 2019-02-19 $6,324,000
9876575 Hybrid optical transmitter and/or receiver structure Timothy Butrie, Michael Reffle, Xiaofeng Han, Mehrdad Ziari, Vikrant Lal +4 more 2018-01-23 $4,285,000
9389441 Interconnect bridge assembly for photonic integrated circuits Radhakrishnan L. Nagarajan, Jiaming Zhang, Joseph Edward Riska, Donald J. Pavinski, Jie Tang +1 more 2016-07-12 $18,248,000
7009299 Kinetically controlled solder David L. Angst, John W. Osenbach, Gustav E. Derkits, Jr., Brian Stauffer Auker 2006-03-07 $3,032,000
6625367 Optoelectronic device having a P-contact and an N-contact located over a same side of a substrate and a method of manufacture therefor Gustav E. Derkits, Jr., Charles Lentz, Bryan P. Segner 2003-09-23 $5,596,000
6590913 Barrier layer and method of making the same Bernard Caras, Gustav E. Derkits, Jr., Charles Lentz, Debra L. Waltemyer 2003-07-08 $12,518,000
6490033 Method of thin film process control and calibration standard for optical profilometry step height measurement Gustav E. Derkits, Jr., Franklin Roy Dietz, Ranjani Muthiah, Sonja Radelow 2002-12-03 $22,400,000
6437868 In-situ automated contactless thickness measurement for wafer thinning Duane Donald Wendling, Charles Lentz, Bryan P. Segner, Gustav E. Derkits, Jr., Wan-ning Wu +1 more 2002-08-20
6342442 Kinetically controlled solder bonding David L. Angst, John W. Osenbach, Gustav E. Derkits, Jr., Brian Stauffer Auker 2002-01-29 $13,810,000
6210546 Fixture with at least one trough and method of using the fixture in a plasma or ion beam Gustav E. Derkits, Jr., Walter J. Shakespeare, Duane Donald Wendling, Frederick Arthur Yeagle 2001-04-03 $19,273,000
6184582 Article comprising a standoff complaint metallization and a method for making same Gustav E. Derkits, Jr., Bryan P. Segner 2001-02-06 $36,653,000
6146909 Detecting trace levels of copper Joze E. Antol, Gustav E. Derkits, Jr., Franklin Roy Dietz, Nur Selamoglu 2000-11-14 $30,398,000
5990560 Method and compositions for achieving a kinetically controlled solder bond Gustav E. Derkits, Jr., John W. Osenbach, Yiu-Man Wong 1999-11-23 $51,392,000
5883730 Optical transceiver for multi-directional and multi-wavelength applications William L. Emkey, Alka Swanson 1999-03-16 $64,125,000
5625490 Optical coupler William L. Emkey, Curtis A. Jack, Michele A. Milbrodt 1997-04-29 $9,012,000
5082343 Isolated optical coupler Joel C. Masland, Michele A. Milbrodt 1992-01-21