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

Stephen Marsh — 113 Patents

ENEncite: 35 patents #1 of 6Top 20%
AYAyr: 34 patents #2 of 11Top 20%
BTBeyond Twenty: 30 patents #3 of 5Top 60%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #11,295 of 4,157,543Top 1%
113 Patents All Time
Stephen Marsh has been granted 113 US patents while listed as an inventor at Encite. The first was granted in 1988 and the most recent in December 2025. Stephen Marsh ranks #11,295 of 4,157,543 US inventors in our database (top 0.27%). Patent records list Stephen Marsh in London, MA, GB.

Issued Patents All Time

Showing 1–25 of 113 patents

Patent #TitleCo-InventorsDate
12501944 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2025-12-23
12501943 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2025-12-23
12490776 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2025-12-09
12439976 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2025-10-14
12295411 Electronic vaporizer system Ian Murison 2025-05-13
11751609 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2023-09-12
11690408 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2023-07-04
11571019 Electronic vaporiser system Ian Murison 2023-02-07
11525441 Airway pressure device with micro-pump system 2022-12-13
11456681 Micro electrostatic actuated pneumatic driven motor Spencer Parker 2022-09-27
11454563 Micro pressure sensor 2022-09-27
11454527 Method of manufacturing a flow measuring device having a rotatable member patterned within a chamber 2022-09-27
11426550 Micro bi-directional valves and systems 2022-08-30
11359619 Valve having a first and second obstruction confining the valve from leaving a confining region 2022-06-14
11331618 R2R microelectromechanical gas concentrator 2022-05-17
11296619 Micro electrostatic motor and micro mechanical force transfer devices 2022-04-05
11253006 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2022-02-22
11245344 Micro electrostatic motor and micro mechanical force transfer devices 2022-02-08
11171345 Gas storage system Donald M. Parker, William J. Grande 2021-11-09
11121389 Method and controller for operating power cells using multiple layers of control Lawrence W. Hill 2021-09-14
11092150 Micro pump systems and processing techniques 2021-08-17
11085550 Electronic vaporiser system 2021-08-10
11083228 E-cigarette personal vaporizer Kaveh Memari, Adrian Bennett, Ian Murison 2021-08-10
11078071 Haptic actuators fabricated by roll-to-roll processing 2021-08-03
11046575 Broad range micro pressure sensor 2021-06-29