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USPTO Patent Rankings Data through Dec 31, 2025
LC

Levi A. Campbell — 267 Patents

IBM: 265 patents #98 of 70,183Top 1%
Poughkeepsie, NY: #5 of 1,613 inventorsTop 1%
New York: #79 of 115,490 inventorsTop 1%
Overall (All Time): #1,710 of 4,157,543Top 1%
267 Patents All Time
Levi A. Campbell has been granted 267 US patents while listed as an inventor at IBM. The first was granted in 2005 and the most recent in July 2024. Levi A. Campbell ranks #1,710 of 4,157,543 US inventors in our database (top 0.04%). Patent records list Levi A. Campbell in Poughkeepsie, NY, US.

Issued Patents All Time

Showing 1–25 of 267 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1035705 Display screen or portion thereof with a graphical user interface Dylan Mahler, Brian Morgan, Charles Daniel Crosby 2024-07-16
11991277 Cryptographic hardware security module with secure embedded heat pipe Arthur J. Higby, David C. Long, Edward N. Cohen, John R. Dangler, Matthew S. Doyle +3 more 2024-05-21 $15,464,000
11890224 Cooling apparatuses with physically-powered, mechanical coolant pumps Budy D. Notohardjono, Yuanchen Hu, Robert K. Mullady, Milnes P. David 2024-02-06 $12,408,000
11765816 Tamper-respondent assemblies with pressure connector assemblies Arthur J. Higby, William L. Brodsky, David C. Long, James A. Busby, Philipp K Buchling Rego 2023-09-19 $7,535,000
11716808 Tamper-respondent assemblies with porous heat transfer element(s) Hongqing Zhang, Arthur J. Higby, David J. Lewison, Philipp K Buchling Rego, Jay A. Bunt +1 more 2023-08-01 $14,809,000
11197394 Protective louver assembly for air-moving assembly Christopher R. Ciraulo, Milnes P. David, Dustin W. Demetriou, Robert K. Mullady, Roger R. Schmidt 2021-12-07 $3,115,000
11180398 Deionized-water cooling for electrical equipment Prabjit Singh, Lawrence Palmer, Charles L. Arvin 2021-11-23 $2,653,000
11147190 Protective cover assembly for air-moving assembly Christopher R. Ciraulo, Milnes P. David, Dustin W. Demetriou, Robert K. Mullady, Roger R. Schmidt 2021-10-12 $3,967,000
11019755 Effectiveness-weighted control of cooling system components Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt +1 more 2021-05-25 $5,474,000
10753236 Fuel vaporization using data center waste heat Milnes P. David, Dustin W. Demetriou, Roger R. Schmidt, Robert E. Simons 2020-08-25 $2,454,000
10734307 Composite heat sink structures Milnes P. David, Dustin W. Demetriou, Michael J. Ellsworth, Jr., Roger R. Schmidt, Robert E. Simons 2020-08-04 $3,150,000
10694644 Thermoelectric-enhanced, inlet air-cooled thermal conductors Michael J. Ellsworth, Jr., Milnes P. David, Dustin W. Demetriou, Roger R. Schmidt, Robert E. Simons 2020-06-23 $2,380,000
10662961 Pump with integrated bypass mechanism Francis R. Krug, Jr., Milnes P. David, Dustin W. Demetriou, Michael J. Ellsworth, Jr., Brian Werneke 2020-05-26 $2,933,000
10595447 Effectiveness-weighted control of cooling system components Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt +1 more 2020-03-17 $1,423,000
10544707 Fuel vaporization using data center waste heat Milnes P. David, Dustin W. Demetriou, Roger R. Schmidt, Robert E. Simons 2020-01-28 $1,679,000
10385878 Solenoid actuated safety compliant fan finger guard structures and methods Kenneth Arenella, Christopher R. Ciraulo, Robert K. Mullady, Budy D. Notohardjono, Arkadiy O. Tsfasman +1 more 2019-08-20 $1,949,000
10309423 Mechanically actuated safety compliant fan finger guard structures and methods Kenneth Arenella, Christopher R. Ciraulo, John J. Loparco, Robert K. Mullady, Budy D. Notohardjono +2 more 2019-06-04 $2,774,000
10299409 Protective louver assembly for air-moving assembly Christopher R. Ciraulo, Milnes P. David, Dustin W. Demetriou, Robert K. Mullady, Roger R. Schmidt 2019-05-21 $2,520,000
10287925 Fuel vaporization using data center waste heat Milnes P. David, Dustin W. Demetriou, Roger R. Schmidt, Robert E. Simons 2019-05-14 $3,761,000
10280944 Safety compliant fan finger guard integrated with anti-recirculation structure and method Kenneth Arenella, Christopher R. Ciraulo, Robert K. Mullady, Budy D. Notohardjono, Arkadiy O. Tsfasman +1 more 2019-05-07 $2,760,000
10271459 Protective cover assembly for air-moving assembly Christopher R. Ciraulo, Milnes P. David, Dustin W. Demetriou, Robert K. Mullady, Roger R. Schmidt 2019-04-23 $3,141,000
10265812 Liquid-cooled, composite heat sink assemblies Dylan J. Boday, Milnes P. David, Dustin W. Demetriou, Michael J. Ellsworth, Jr., Roger R. Schmidt +3 more 2019-04-23 $3,141,000
10249555 Composite heat sink structures Milnes P. David, Dustin W. Demetriou, Michael J. Ellsworth, Jr., Roger R. Schmidt, Robert E. Simons 2019-04-02 $2,364,000
10244665 Effectiveness-weighted control of cooling system components Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Roger R. Schmidt +1 more 2019-03-26 $2,148,000
10241021 Measurement of particulate matter deliquescence relative humidity Prabjit Singh, Jing Zhang 2019-03-26 $2,148,000