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

Pu Liu — 26 Patents

IBM: 11 patents #10,022 of 70,183Top 15%
CLCovidien Lp: 7 patents #679 of 2,878Top 25%
Microsoft: 3 patents #13,486 of 40,388Top 35%
CLCirrus Logic: 2 patents #514 of 1,131Top 50%
YCYunding Network Technology (Beijing) Co.: 2 patents #12 of 40Top 30%
BCBaidu Online Network Technology (Beijing) Co.: 1 patents #564 of 1,477Top 40%
Carnation, WA: #14 of 210 inventorsTop 7%
Washington: #3,231 of 76,902 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Pu Liu has been granted 26 US patents while listed as an inventor at IBM. The first was granted in 2002 and the most recent in September 2025. Pu Liu ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Pu Liu in Carnation, WA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12425389 Dynamic attachment of secure properties to machine identity with digital certificates Yingchang Charley Zhang, Akshay Kishor Kulkarni, Deyang Gu, Lucius B. Fleuchaus, David Nunez Tejerina 2025-09-23
12307844 Methods and systems for controlling an intelligent device Huasheng Liu, Lifeng Liu, Hao Tang, Tao Li, Wenfeng Li 2025-05-20
12143506 Establishing PKI chain of trust in air gapped cloud Yingchang Charley Zhang, Sahil S. CHAVAN, Deyang Gu, Lucius B. Fleuchaus, Akshay Kishor Kulkarni +1 more 2024-11-12 $340,543,000
12143509 Embedding intermediate certificate in digital certificate Yingchang Charley Zhang, Akshay Kishor Kulkarni, Deyang Gu, Lucius B. Fleuchaus, Phililp Joseph Hallin 2024-11-12 $340,543,000
11989989 Methods and systems for controlling an intelligent device Huasheng Liu, Lifeng Liu, Hao Tang, Tao Li, Wenfeng Li 2024-05-21
11534231 Energy-based surgical instruments and systems configured to minimize thermal spread Weijiang Ding, Ming Cao, Yuanxun Li 2022-12-27
11426230 Surgical instruments capable of being selectively disassembled to facilitate replacement of disposable components and/or sterilization of reusable components Weijiang Ding, Yuanxun Li, Sarfraz Ahamed Syed, Mimi Ding, Mingfeng Xu +2 more 2022-08-30
11074348 Securing and changing immutable data in secure bootup Timothy V. Bolan, Patrick J. Callaghan, Timothy R. Seeger 2021-07-27 $4,187,000
10685122 Portable executable and non-portable executable boot file security Timothy V. Bolan, Patrick J. Callaghan 2020-06-16 $3,682,000
10664599 Portable executable and non-portable executable boot file security Timothy V. Bolan, Patrick J. Callaghan 2020-05-26 $2,933,000
10204172 Defining pairing rules for connections Patrick J. Clas, William F. Phillips, Paul Rogers, Stephen M. Sweeney 2019-02-12 $5,536,000
10169316 Method and system to convert document source data to XML via annotation Victor M. Lourenco 2019-01-01
10042954 Defining pairing rules for connections Patrick J. Clas, William F. Phillips, Paul Rogers, Stephen M. Sweeney 2018-08-07 $1,950,000
9984175 Mapping non-generic markup language elements to generic object-oriented programming language objects William F. Phillips, Timothy M. Sexton 2018-05-29 $2,015,000
9760653 Mapping non-generic markup language elements to generic object-oriented programming language objects William F. Phillips, Timothy M. Sexton 2017-09-12 $1,776,000
9710946 Method and apparatus for displaying point of interest Yongqiang Li, Sunrong Yan 2017-07-18 $267,361,000
9659000 Mapping information into hybrid structure enabling efficient querying of the information Victor M. Lourenco 2017-05-23 $2,171,000
D777772 Electrosurgical generator display screen with transitional graphical user interface Yong Zhang, Rui Hong, Peining Sun, Peter B. Madson, Benoit Marcel Guy Vitoux 2017-01-31
9547661 Defining pairing rules for connections Patrick J. Clas, William F. Phillips, Paul Rogers, Stephen M. Sweeney 2017-01-17 $4,498,000
D775333 Open vessel sealer with mechanical cutter Weijiang Ding, Yuanxun Li, Peixiong Yi, Peining Sun 2016-12-27
D748803 Electrosurgical generator Yong Zhang, Rui Hong, Peining Sun, Peter B. Madson, Benoit Marcel Guy Vitoux +1 more 2016-02-02
D738499 Open vessel sealer with mechanical cutter Weijiang Ding, Yuanxun Li, Peixiong Yi, Peining Sun 2015-09-08
D737439 Open vessel sealer with mechanical cutter Weijiang Ding, Yuanxun Li, Peixiong Yi, Peining Sun 2015-08-25
9021401 Methods and systems involving browser nodes Anthony M. Cocuzza, Shayne M. Grant 2015-04-28 $3,749,000
8238576 Level dependent bass management Joel Cooper, John L. Melanson 2012-08-07 $30,858,000