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USPTO Patent Rankings Data through Dec 31, 2025
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Stuart Morgan — 67 Patents

DEDigital Equipment: 20 patents #15 of 2,100Top 1%
ETEmerson Climate Technologies: 12 patents #18 of 353Top 6%
SPSpray Nozzle Engineering Pty: 6 patents #2 of 2Top 100%
CLCopeland Lp: 6 patents #34 of 233Top 15%
PSParata Systems: 6 patents #33 of 121Top 30%
Johnson & Johnson: 3 patents #2,727 of 7,810Top 35%
SASiemens Building Technologies Ag: 1 patents #51 of 170Top 30%
CLCopeland Comfort Control Lp: 1 patents #17 of 39Top 45%
West Chester, OH: #13 of 193 inventorsTop 7%
Ohio: #415 of 73,341 inventorsTop 1%
Overall (All Time): #31,718 of 4,157,543Top 1%
67 Patents All Time
Stuart Morgan has been granted 67 US patents while listed as an inventor at Digital Equipment. The first was granted in 1985 and the most recent in September 2025. Stuart Morgan ranks #31,718 of 4,157,543 US inventors in our database (top 0.76%). Patent records list Stuart Morgan in West Chester, OH, US.

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12422158 Energy management and smart thermostat learning methods and control systems Brian R. Butler, Kevin Patrick Hallinan, Kefan Huang, Abdulrahman Alanezi, David A. ALFANO +1 more 2025-09-23
12345433 Indoor air quality sensor calibration systems and methods Hung M. Pham, Brian R. Butler 2025-07-01
12311308 Particulate-matter-size-based fan control system Hung M. Pham, Brian R. Butler 2025-05-27
12259148 Computerized HVAC filter evaluation system Hung M. Pham, Brian R. Butler 2025-03-25
12078373 Systems and methods for adjusting mitigation thresholds Hung M. Pham, Brian R. Butler 2024-09-03
11994313 Indoor air quality sensor calibration systems and methods Hung M. Pham, Brian R. Butler 2024-05-28
11754324 Refrigerant isolation using a reversing valve Andrew M. Welch, Winfield S. Morter, Brian R. Butler 2023-09-12
11732916 Refrigeration leak detection Brian R. Butler, Hung M. Pham, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more 2023-08-22
11713893 Refrigeration leak detection Brian R. Butler, Hung M. Pham, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more 2023-08-01
11649997 Refrigerant leak sensor power control systems and methods David A. ALFANO, Hung M. Pham, Nathan O. Boyce 2023-05-16
11609004 Systems and methods with variable mitigation thresholds Hung M. Pham, Brian R. Butler 2023-03-21
11486593 Systems and methods with variable mitigation thresholds Hung M. Pham, Brian R. Butler 2022-11-01
11421901 Coordinated control of standalone and building indoor air quality devices and systems Hung M. Pham, Brian R. Butler 2022-08-23
11371726 Particulate-matter-size-based fan control system Hung M. Pham, Brian R. Butler 2022-06-28
11226128 Indoor air quality and occupant monitoring systems and methods Hung M. Pham, Brian R. Butler 2022-01-18
11131471 Refrigeration leak detection Brian R. Butler, Hung M. Pham, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more 2021-09-28
11125457 Refrigerant leak sensor and mitigation device and methods David A. ALFANO 2021-09-21
10961079 Automatically releasable hose reel assembly Sean Morgan 2021-03-30
10875046 High-pressure sealing of spray nozzle assemblies Sean Morgan 2020-12-29
10767878 Humidifier control systems and methods Hung M. Pham, Brian R. Butler 2020-09-08 $157,127,000
10760804 Humidifier control systems and methods Hung M. Pham, Brian R. Butler 2020-09-01 $45,665,000
10569113 Nozzle protection blow off cap Sean Morgan 2020-02-25
10287130 Level winder Sean Morgan 2019-05-14
9844790 Spray nozzle assembly Sean Morgan 2017-12-19
9656832 Hose reel rewind speed control Sean Morgan 2017-05-23

Nearby-Ranked Inventors

Carl A. Rupp67
Makoto Ichikawa67
Bryan R. Nussbaum67
Hidenori Kawanishi67
Jun Shindo67
Tony M. Pearce67
Jason T. Sherman67
Takashi Ishihara67
Xiaoli Wang67