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BJ

Bartley C. Johnson — 41 Patents

ATAxsun Technologies: 23 patents #5 of 52Top 10%

ETExcelitas Technologies: 7 patents #3 of 44Top 7%

The Boeing: 7 patents #1,625 of 15,756Top 15%

ATAT&T: 2 patents #7,295 of 18,772Top 40%

COCoretek: 1 patents #9 of 18Top 50%

TVThe Volcano: 1 patents #124 of 187Top 70%

North Andover, MA: #14 of 527 inventorsTop 3%

Massachusetts: #1,813 of 88,656 inventorsTop 3%

Overall (All Time): #75,001 of 4,157,543Top 2%

41 Patents All Time

Bartley C. Johnson has been granted 41 US patents while listed as an inventor at Axsun Technologies. The first was granted in 1990 and the most recent in August 2025. Bartley C. Johnson ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Bartley C. Johnson in North Andover, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12388235	Tunable VCSEL polarization control with intracavity subwavelength grating	—	2025-08-12
12040594	Tunable VCSEL with combined gain and DBR mirror	Mark E. Kuznetsov, Peter S. Whitney	2024-07-16
11749962	Optically pumped tunable VCSEL employing geometric isolation	Walid A. Atia, Peter S. Whitney, Mark E. Kuznetsov, Edward J. Mallon	2023-09-05
11139635	Quantum well placement in a tunable VCSEL	Mark E. Kuznetsov, Walid A. Atia, Peter S. Whitney	2021-10-05
11092426	Integrated optical coherence analysis system	Dale C. Flanders	2021-08-17
10951009	Tunable VCSEL polarization control through dissimilar die bonding	Mark R. Malonson, Walid A. Atia, Mark E. Kuznetsov, James W. Getz, Peter S. Whitney	2021-03-16
10951007	Optically pumped tunable VCSEL employing geometric isolation	Walid A. Atia, Peter S. Whitney, Mark E. Kuznetsov, Edward J. Mallon	2021-03-16
10855053	OCT system with bonded MEMS tunable mirror VCSEL swept source	Dale C. Flanders, Mark E. Kuznetsov, Walid A. Atia	2020-12-01
10393502	Real time FPGA resampling for swept source optical coherence tomography	Noble G. Larson, Brian Goldberg, Mark E. Kuznetsov	2019-08-27
10371499	Laser swept source with controlled mode locking for OCT medical imaging	Dale C. Flanders	2019-08-06
10184783	Optical coherence tomography laser with integrated clock	Dale C. Flanders, Walid A. Atia, Mark E. Kuznetsov, Carlos R. Melendez	2019-01-22
10161738	OCT swept laser with cavity length compensation	Dale C. Flanders	2018-12-25
10109979	OCT system with bonded MEMS tunable mirror VCSEL swept source	Dale C. Flanders, Mark E. Kuznetsov, Walid A. Atia	2018-10-23
9869542	System and method for resampling optical coherence tomography signals in segments	Brian Goldberg	2018-01-16
9791261	Optical coherence tomography laser with integrated clock	Dale C. Flanders, Walid A. Atia, Mark E. Kuznetsov, Carlos R. Melendez	2017-10-17
9772177	Integrated optical coherence analysis system	Dale C. Flanders	2017-09-26
9593934	Integrated dual swept source for OCT medical imaging	Brian Goldberg, Dale C. Flanders, Walid A. Atia, Mark E. Kuznetsov	2017-03-14
9574869	Integrated dual swept source alternating same scan band for OCT medical imaging	Walid A. Atia, Mark E. Kuznetsov, Dale C. Flanders	2017-02-21
9441944	Regenerative mode locked laser swept source for OCT medical imaging	Mark E. Kuznetsov	2016-09-13
9417051	Optical coherence tomography laser with integrated clock	Dale C. Flanders, Walid A. Atia, Mark E. Kuznetsov, Carlos R. Melendez	2016-08-16
9310182	Spectral filtering of k-clock signal in OCT system and method	Brian Goldberg	2016-04-12
9243885	Multi-speed OCT swept source with optimized k-clock	Brian Goldberg, Dale C. Flanders	2016-01-26
8953167	OCT system with tunable clock system for flexible data acquisition	Dale C. Flanders	2015-02-10	$14,175,000
8836953	OCT system with phase sensitive interference signal sampling	—	2014-09-16
8687666	Integrated dual swept source for OCT medical imaging	Brian Goldberg, Dale C. Flanders, Walid A. Atia, Mark E. Kuznetsov	2014-04-01