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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cisco › Ruqi Li
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Ruqi Li — 12 Patents

Cisco: 12 patents #1,147 of 13,007Top 9%
Fremont, CA: #1,499 of 9,298 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ruqi Li has been granted 12 US patents while listed as an inventor at Cisco. The first was granted in 2017 and the most recent in September 2025. Ruqi Li ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ruqi Li in Fremont, CA, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 5 patents in 2024.peak 52017: 1 patents20172021: 1 patents20212022: 2 patents20222023: 1 patents20232024: 5 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12407375 Initialization and synchronization for pulse power in a network system Douglas Paul Arduini, Sung Kee Baek, Richard Anthony O'Brien, Joel Richard Goergen, Chad M. Jones +1 more 2025-09-02
12323042 Modular power supply architecture optimized for flat efficiency across loadings Xiqun Zhu, Sung Kee Baek, Joel Richard Goergen, Doug Paul Arduini 2025-06-03
12126456 Multiple phase pulse power in a network communications system Richard Anthony O′Brien, Douglas Paul Arduini, Sung Kee Baek, Joel Richard Goergen 2024-10-22 $56,307,000
12126399 Fault managed power with dynamic and adaptive fault sensor Douglas Paul Arduini, Chad M. Jones, Sung Kee Baek, Jason DeWayne Potterf, Joel Richard Goergen 2024-10-22 $56,307,000
12113588 Initialization and synchronization for pulse power in a network system Douglas Paul Arduini, Sung Kee Baek, Richard Anthony O'Brien, Joel Richard Goergen, Chad M. Jones +1 more 2024-10-08 $73,450,000
11990952 Initialization and synchronization for pulse power in a network system Douglas Paul Arduini, Sung Kee Baek, Richard Anthony O'Brien, Joel Richard Goergen, Chad M. Jones +1 more 2024-05-21 $87,903,000
11916614 Initialization and synchronization for pulse power in a network system Douglas Paul Arduini, Sung Kee Baek, Richard Anthony O'Brien, Joel Richard Goergen, Chad M. Jones +1 more 2024-02-27 $29,740,000
11777394 Modular power supply architecture optimized for flat efficiency across loadings Xiqun Zhu, Sung Kee Baek, Joel Richard Goergen, Doug Paul Arduini 2023-10-03 $29,116,000
11522442 Power factor of AC-DC off-line power supplies under light load condition Sung Kee Baek, Douglas Paul Arduini, Xiqun Zhu 2022-12-06 $64,884,000
11456883 Multiple phase pulse power in a network communications system Richard Anthony O'Brien, Douglas Paul Arduini, Sung Kee Baek, Joel Richard Goergen 2022-09-27 $102,864,000
11063630 Initialization and synchronization for pulse power in a network system Douglas Paul Arduini, Sung Kee Baek, Richard Anthony O'Brien, Joel Richard Goergen, Chad M. Jones +1 more 2021-07-13 $60,628,000
9780669 Inrush control power supply Yang Li, Kan Chiu Seto, Michael Robert Grant, Matt Howard 2017-10-03 $30,439,000

Frequent Collaborators

Sung Kee Baek11 shared
Joel Richard Goergen10 shared
Douglas Paul Arduini9 shared
Richard Anthony O'Brien6 shared
Chad M. Jones6 shared
Jason DeWayne Potterf6 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