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USPTO Patent Rankings Data through Dec 31, 2025
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Ryan Mayo — 12 Patents

WTWestern Digital Technologies: 12 patents #278 of 3,180Top 9%
Aliso Viejo, CA: #98 of 729 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ryan Mayo has been granted 12 US patents while listed as an inventor at Western Digital Technologies. The first was granted in 2016 and the most recent in July 2025. Ryan Mayo ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ryan Mayo in Aliso Viejo, CA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 5 patents in 2025.peak 52016: 1 patents20162017: 1 patents20172018: 2 patents20182020: 1 patents20202021: 1 patents20212024: 1 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12361965 Preamplifier circuit for parallel self-servo write Joey M. Poss, Guoxiao Guo, Yanning Liu, Richard Conway, Scott A. Ottele +1 more 2025-07-15
12361968 Servo interface circuitry for parallel self-servo write Yanning Liu, Guoxiao Guo, Joey M. Poss, Richard Conway, Scott A. Ottele +1 more 2025-07-15
12361970 Parallel self-servo write circuitry in a data storage device Guoxiao Guo, Yanning Liu, Joey M. Poss, Richard Conway, Scott A. Ottele +1 more 2025-07-15
12354632 Parallel self-servo write in a data storage device Richard Conway, Guoxiao Guo, Yanning Liu, Joey M. Poss, Scott A. Ottele +1 more 2025-07-08
12198722 Enhancing spin up and spin down times for data storage devices Brian Johnson 2025-01-14
12148446 Power improvement for minimum switching frequency operation Brian Johnson, Nathaniel Dupler 2024-11-19 $28,753,000
11126248 Data storage device detecting supply current limit Robert P. Ryan, Brian Johnson, Shrey Khanna 2021-09-21 $9,659,000
10714133 Data storage device capable of overriding a servo command to avoid an overcurrent condition Brian Johnson, Jaesoo Byoun 2020-07-14 $11,627,000
10127952 Power control module using protection circuit for regulating backup voltage to power load during power fault — 2018-11-13 $19,030,000
9899834 Power control module using protection circuit for regulating backup voltage to power load during power fault — 2018-02-20 $24,474,000
9823294 Negative voltage testing methodology and tester Christopher Aiello, William K. Laird, John R. Agness 2017-11-21 $25,879,000
9304560 Backup power for reducing host current transients William K. Laird, John R. Agness, Henry S. Ung 2016-04-05 $16,797,000

Frequent Collaborators

Joey M. Poss4 shared
Charles A. Park4 shared
Yanning Liu4 shared
Richard Conway4 shared
Brian Johnson4 shared
Guoxiao Guo4 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12