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

Dung Ma — 12 Patents

Abbott: 8 patents #898 of 5,509Top 20%
Johnson & Johnson: 3 patents #2,727 of 7,810Top 35%
AOAdvanced Medical Optics: 1 patents #39 of 93Top 45%
Santa Ana, CA: #88 of 1,362 inventorsTop 7%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Dung Ma has been granted 12 US patents while listed as an inventor at Abbott. The first was granted in 2004 and the most recent in September 2022. Dung Ma ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dung Ma in Santa Ana, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11446424 Systems and methods for measuring fluid flow in a venturi based system Deep Mehta, Sandra Keh 2022-09-20
11383020 System and method to augment irrigation pressure and to maintain IOP during post occlusion surge Sandra Keh, Deep Mehta 2022-07-12
11071816 System, apparatus and method for monitoring anterior chamber intraoperative intraocular pressure Deep Mehta 2021-07-27
9635152 Power management for wireless devices James Gerg, Fred C. Lee 2017-04-25 $70,651,000
9131034 Power management for wireless devices James Gerg, Fred C. Lee 2015-09-08 $36,525,000
8923768 Reliable communications for wireless devices Fred C. Lee 2014-12-30 $24,687,000
8768251 Exclusive pairing technique for Bluetooth compliant medical devices Michael J. Claus, Timothy L. Hunter, Fred C. Lee 2014-07-01 $23,443,000
8635042 Semi-automatic device calibration Abraham Hajishah, James Gerg 2014-01-21 $15,382,000
8565839 Power management for wireless devices James Gerg, Fred C. Lee 2013-10-22 $32,167,000
8380126 Reliable communications for wireless devices Fred C. Lee 2013-02-19 $8,193,000
7636549 Automated bonding for wireless devices Hao Nguyen 2009-12-22 $308,562,000
6674030 Intelligent surgical footpedal with low noise, low resistance vibration feedback Jerry Chen 2004-01-06 $4,831,000