Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert T. Chang — 51 Patents

MVMvrx: 24 patents #3 of 11Top 30%
SHShifamed Holdings: 7 patents #19 of 81Top 25%
Boston Scientific Scimed: 5 patents #895 of 3,579Top 30%
Stanford University: 5 patents #508 of 5,197Top 10%
ISIsostent: 2 patents #6 of 13Top 50%
SASatiety: 2 patents #13 of 28Top 50%
DIDevices For Vascular Intervention: 1 patents #36 of 57Top 65%
Belmont, CA: #36 of 1,494 inventorsTop 3%
California: #7,783 of 386,348 inventorsTop 3%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Robert T. Chang has been granted 51 US patents while listed as an inventor at Mvrx. The first was granted in 1996 and the most recent in July 2025. Robert T. Chang ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Robert T. Chang in Belmont, CA, US.

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12370085 Shunting systems with rotation-based flow control assemblies, and associated systems and methods Eric Schultz, Tom Saul, Richard S. Lilly, Michael J. Drews, Claudio Argento +1 more 2025-07-29
11865283 Adjustable shunting systems with plate assemblies, and associated systems and methods Eric Schultz, Tom Saul, Michael J. Drews, Richard S. Lilly, Katherine Sapozhnikov 2024-01-09
11793639 Devices, systems and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, Ganesh Manoharan 2023-10-24
11766355 Intraocular shunts with low-profile actuation elements and associated systems and methods Claudio Argento, Richard S. Lilly, Katherine Sapozhnikov, Tom Saul 2023-09-26
11737920 Adjustable flow glaucoma shunts having non-linearly arranged flow control elements, and associated systems and methods Claudio Argento, Katherine Sapozhnikov, Tom Saul, Richard S. Lilly 2023-08-29
11596550 Adjustable glaucoma treatment devices and associated systems and methods Tom Saul, Claudio Argento, Eric Schultz, Katherine Sapozhnikov, Richard S. Lilly +1 more 2023-03-07
11529258 Adjustable flow glaucoma shunts and associated systems and methods Katherine Sapozhnikov, Claudio Argento, Tom Saul, Richard S. Lilly 2022-12-20
11484201 Modular adapters for mobile ophthalmoscopy David Myung, Alexandre Jais 2022-11-01
11291585 Shunting systems with rotation-based flow control assemblies, and associated systems and methods Eric Schultz, Tom Saul, Richard S. Lilly, Michael J. Drews, Claudio Argento +1 more 2022-04-05
11083578 Devices, systems, and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, Jason Rogers 2021-08-10
10849744 Dual sterilization containment vessel Brian K. McCollum, Michael Conroy 2020-12-01 $28,089,000
10799354 Devices, systems, and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, Ganesh Manoharan 2020-10-13
10743761 Modular lens adapters for mobile anterior and posterior segment ophthalmoscopy David Myung, Lingmin He, Alex Nugent, Huynh P. Van, Ira G. Wong +2 more 2020-08-18
10561315 Modular adapters for mobile ophthalmoscopy David Myung, Alexandre Jais 2020-02-18
10543386 Systems and methods for respiratory health management Eric R. Sokol, Jan Liphardt 2020-01-28
10494157 Single use vials for administering eye drops Paolo De Marino, Manishi A. Desai 2019-12-03
10398437 Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools Timothy R. Machold, David A. Rahdert, David Jerry Scott, David R. Tholfsen 2019-09-03
10278818 Devices, systems, and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, Ganesh Manoharan 2019-05-07
10258467 Medical guidewire Dongming Hou, John J. Chen, Takashi H. Ino, Benjamin Sutton 2019-04-16 $24,454,000
10219905 Devices, systems, and methods for reshaping a heart valve annulus John A. Macoviak, David A. Rahdert, Timothy R. Machold 2019-03-05
10219902 Devices, systems, and methods for reshaping a heart valve anulus, including the use of a bridge implant having an adjustable bridge stop Timothy R. Machold, David Jerry Scott, David A. Rahdert, David R. Tholfsen, John A. Macoviak 2019-03-05
10201423 Devices, systems, and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, Jason Rogers 2019-02-12
10172621 Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools Timothy R. Machold, David A. Rahdert, David Jerry Scott, David R. Tholfsen 2019-01-08
10092182 Modular lens adapters for mobile anterior and posterior segment ophthalmoscopy David Myung, Lingmin He, Alex Nugent, Huynh P. Van, Ira G. Wong +2 more 2018-10-09
9861475 Devices, systems, and methods for reshaping a heart valve annulus Timothy R. Machold, David A. Rahdert, John A. Macoviak, Rick A. Soss 2018-01-09