Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DA

David Alan Ackerman

PIPrinceton Identity: 24 patents #1 of 32Top 4%
ATAT&T: 15 patents #1,136 of 18,772Top 7%
THTriquint Technology Holding: 4 patents #4 of 141Top 3%
AGAgere Systems Guardian: 3 patents #85 of 810Top 15%
ASAgere Systems: 3 patents #475 of 1,849Top 30%
SISri International: 2 patents #450 of 1,272Top 40%
AGAgere Systems Optoelectronics Guardian: 1 patents #30 of 115Top 30%
TSTriquint Semiconductor: 1 patents #101 of 243Top 45%
Hopewell, NJ: #3 of 153 inventorsTop 2%
New Jersey: #782 of 69,400 inventorsTop 2%
Overall (All Time): #46,431 of 4,157,543Top 2%
54 Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
8830340 System and method for high performance image processing Peter J. Burt, John Robertson Tower, Gooitzen Siemen van der Wal 2014-09-09
7016097 Optical device with a temperature insensitive optical pathlength Charles D. Brandle, Jr., Glen Robert Kowach, Lynn F. Schneemeyer 2006-03-21
6862394 Wavelength tunable laser and method of formation John Evan Johnson, David V. Lang, C. Lewis Reynolds, Jr. 2005-03-01
6829262 Aging in tunable semiconductor lasers Sung-Nee George Chu, Eric J. Dean, John Evan Johnson, Leonard Jan-Peter Ketelsen, Liming Zhang 2004-12-07
6690689 Apparatus and method for compensating for age induced wavelength drift in tunable semiconductor lasers Eric J. Dean 2004-02-10
6545788 Multiple path digital wavelength stabilization Scott L. Broutin, James Kevin Plourde, George John Przybylek, John William Stayt, Jr. 2003-04-08
6535532 Method and apparatus to select optimal operating conditions in a digital wavelength stabilized control system Scott L. Broutin, James Kevin Plourde, John William Stayt, Jr. 2003-03-18
6486999 Using crystalline materials to control the thermo-optic behavior of an optical path Richard B. Bylsma, Robert L. Hartman, Glen Robert Kowach, Malcolm E. Lines, Lynn F. Schneemeyer +1 more 2002-11-26
6447690 Methods for fabricating stepped etalons Lynn F. Schneemeyer 2002-09-10
6408014 Apparatus and method for stabilizing the frequency of a light source John Evan Johnson 2002-06-18
6384963 Optical communication system with co-propagating pump radiation for raman amplification Kenneth Bacher, William C. Dautremont-Smith, Mei Du, Karsten Rottwitt, Andrew John Stentz +2 more 2002-05-07
6384947 Two path digital wavelength stabilization Scott L. Broutin, James Kevin Plourde, George John Przybylek, John William Stayt, Jr. 2002-05-07
6291813 Method and system for deriving a control signal for a frequency stabilized optical source Scott L. Broutin, James Kevin Plourde, John William Stayt, Jr. 2001-09-18
6215801 Wavelength stabilized laser Philip J. Anthony, John VanAtta Gates, II, Dirk Joachim Muehlner 2001-04-10
6186937 Method and device for obtaining a desired phase of optical characteristic of a fabry-perot etalon Thomas L. Koch 2001-02-13
6064681 Wavelength stabilized, tunable optical transmitter with high SMSR 2000-05-16
6028881 Wavelength selectable laser source John Evan Johnson 2000-02-22
5506859 Article comprising a DFB laser with loss coupling Leonard Jan-Peter Ketelsen 1996-04-09
5319666 Article comprising a distributed feedback laser 1994-06-07
5285468 Analog optical fiber communication system, and laser adapted for use in such a system Paul M. Nitzsche, Paul W. Smith 1994-02-08
5181216 Photonics module apparatus Greg E. Blonder, William Michael MacDonald 1993-01-19
5124281 Method of fabricating a photonics module comprising a spherical lens Greg E. Blonder, William Michael MacDonald 1992-06-23
5111475 Analog optical fiber communication system, and laser adapted for use in such a system Leonard Jan-Peter Ketelsen, Louis A. Koszi 1992-05-05
5052015 Phase shifted distributed feedback laser Philip J. Anthony, Leonard Jan-Peter Ketelsen, Venkataraman Swaminathan 1991-09-24
5023881 Photonics module and alignment method Greg E. Blonder, William M. Mac Donald 1991-06-11