Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John E. Carlson — 33 Patents

Tektronix: 8 patents #135 of 1,698Top 8%
INInnerdyne: 6 patents #2 of 23Top 9%
CSChem-Nuclear Systems: 3 patents #1 of 12Top 9%
EREarth Resources: 2 patents #5 of 8Top 65%
PSPenn State: 2 patents #350 of 1,788Top 20%
ECE & E Manufacturing Company: 1 patents #7 of 10Top 70%
TLTyco Healthcare Group Lp: 1 patents #401 of 736Top 55%
UCUniversity Of British Columbia: 1 patents #582 of 1,308Top 45%
Farmington Hills, MI: #37 of 2,032 inventorsTop 2%
Michigan: #1,896 of 86,293 inventorsTop 3%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
John E. Carlson has been granted 33 US patents while listed as an inventor at Tektronix. The first was granted in 1983 and the most recent in July 2025. John E. Carlson ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list John E. Carlson in Farmington Hills, MI, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12368813 Camera and image processing method Kyle L. Baltz 2025-07-22
11700349 Camera and image processing method Kyle L. Baltz 2023-07-11
10944917 Camera and image processing method Kyle L. Baltz 2021-03-09
9942485 Camera and image processing method Kyle L. Baltz 2018-04-10
9772353 Equivalent-time sampling techninque for non-coherently modulated signals Michael A. Nelson 2017-09-26
9609236 Camera and image processing method Kyle L. Baltz 2017-03-28
9093955 Asynchronous time-interleaved waveform generator using harmonic mixing Joan Mercade 2015-07-28
9045764 Compositions and methods relating to transgenic plants and cellulosic ethanol production Ming Tien, Haiying Liang 2015-06-02
8163976 Compositions and methods relating to transgenic plants and cellulosic ethanol production Ming Tien, Haiying Liang 2012-04-24
7981132 Self-conforming surgical seal William Dubrul, Craig Tsuji 2011-07-19 $14,337,000
7522661 Method of producing a two-dimensional probability density function (PDF) eye diagram and Bit Error Rate eye arrays Michael A. Nelson 2009-04-21
7294136 Trocar system having expandable port William Dubrul, Craig Tsuji 2007-11-13
7267400 Folding tray assembly Mark L. Cutshall, Joseph L Parker, Lawrence Scott 2007-09-11
6692462 System and method for establishing vascular access Andrew MacKenzie 2004-02-17
6494893 Trocar system having expandable port William Dubrul, Craig Tsuji 2002-12-17
6392219 Discrete filter-less optical reference receiver and output amplifier David James Calder McCormick 2002-05-21 $14,570,000
6325812 Trocar system having expandable port William Dubrul, Craig Tsuji 2001-12-04
6308748 Sealable recovery vessel system and method for accessing valved containers Dan A. Nickens, Charles C. Mattern, Jim Prior 2001-10-30
6292052 Output amplifier for a discrete filter-less optical reference receiver 2001-09-18 $21,910,000
6164344 Sealable recovery vessel system and method for accessing valved containers Dan A. Nickens, Charles C. Mattern, Jim Prior 2000-12-26
5973228 Coniferin beta-glucosidase cDNA for modifying lignin content in plants D. Palitha Dharmawardhana, Carl J. Douglas, Brian E. Ellis 1999-10-26
5836913 Device and method for accessing a body cavity Michael J. Orth, William Dubrul, Steven P. Masterson 1998-11-17 $745,000
5827319 Radially expandable access system having disposable and reusable components Robert K. Deckman, Steven P. Masterson, Thomas J. Palermo, Craig Tsuji 1998-10-27 $729,000
5820600 Adjustable introducer valve Tellis Hartridge, Andrew Lee, Steve Masterson, Mike Orth, Craig Tsuji 1998-10-13 $555,000
5814058 Method and apparatus employing conformable sleeve for providing percutaneous access Craig Tsuji, Steven P. Masterson, Michael J. Orth 1998-09-29 $712,000