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USPTO Patent Rankings Data through Dec 31, 2025
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Samuel S. Ahn — 25 Patents

BSBall Semiconductor: 9 patents #7 of 63Top 15%
Snap: 8 patents #304 of 1,334Top 25%
Toyota: 6 patents #4,861 of 26,838Top 20%
Santa Monica, CA: #175 of 3,628 inventorsTop 5%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Samuel S. Ahn has been granted 25 US patents while listed as an inventor at Ball Semiconductor. The first was granted in 2001 and the most recent in September 2025. Samuel S. Ahn ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Samuel S. Ahn in Santa Monica, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12413325 Synchronizing systems on a chip using time synchronization messages Dmitry Ryuma 2025-09-09
12375198 Synchronizing systems-on-chip using GPIO timestamps Dmitry Ryuma, Richard Zhuang 2025-07-29
12231595 Eyewear with customizable notifications John James Robertson, Andrew Joseph Bartow, Matthew Du 2025-02-18
12105553 Synchronizing systems on a chip using a shared clock Jason Heger, Dmitry Ryuma 2024-10-01 $9,996,000
12021611 Synchronizing systems-on-chip using GPIO timestamps Dmitry Ryuma, Richard Zhuang 2024-06-25 $18,348,000
11775005 Synchronizing systems on a chip using a shared clock Jason Heger, Dmitry Ryuma 2023-10-03 $10,553,000
11736604 Eyewear with customizable notifications John James Robertson, Andrew Joseph Bartow, Matthew Du 2023-08-22 $14,042,000
11330094 Eyewear with customizable notifications John James Robertson, Andrew Joseph Bartow, Matthew Du 2022-05-10 $108,301,000
9295812 Variable stiffness guidewire systems and methods Jay Ralph Wright, Mark Ashby 2016-03-29
9221451 Systems and methods for increasing fuel efficiency 2015-12-29 $834,000
8965645 Method and system for automated control of transmission ratio change 2015-02-24 $1,020,000
8751124 Method and system for adaptive electronic driveforce unit control 2014-06-10 $948,000
8376963 Variable stiffness guidewire systems Jay Ralph Wright 2013-02-19
8255133 Shift timing indicator system for vehicular manual transmission 2012-08-28 $831,000
8099226 Throttle compensation for second gear starts in manual transmission vehicles 2012-01-17 $963,000
8027773 Methods and systems for automated control of vehicle braking 2011-09-27 $1,469,000
6464687 Implantable drug delivery system Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hayes, F. Andrew Gaffney 2002-10-15
6447448 Miniature implanted orthopedic sensors Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2002-09-10
6423056 Injectable thermal balls for tumor ablation Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2002-07-23
6415184 Implantable neuro-stimulator with ball implant Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2002-07-02
6398710 Radiation dosimetry system Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2002-06-04
6295466 Wireless EKG Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2001-09-25
6264611 Monitor for interventional procedures Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2001-07-24
6261247 Position sensing system Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2001-07-17
6254548 Internal thermometer Akira Ishikawa, Nabuo Takeda, Suzanne I. Ahn, Steven R. Hays, F. Andrew Gaffney 2001-07-03