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

Roger N. Johnson — 41 Patents

GE: 23 patents #1,114 of 36,430Top 4%
EIEidon: 6 patents #1 of 1Top 100%
RORadiant Optics: 6 patents #1 of 3Top 35%
BIBattelle Memorial Institute: 3 patents #597 of 2,462Top 25%
EIElectric Power Research Institute: 1 patents #421 of 1,201Top 40%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Mercer Island, WA: #43 of 829 inventorsTop 6%
Washington: #1,578 of 76,902 inventorsTop 3%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Roger N. Johnson has been granted 41 US patents while listed as an inventor at GE. The first was granted in 1981 and the most recent in July 2025. Roger N. Johnson ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Roger N. Johnson in Mercer Island, WA, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12366371 Chiller system 2025-07-22
11260694 Segmented inner tube 2022-03-01
11148886 System and method for peristaltic transport of material 2021-10-19
10327604 Dry urinal apparatus 2019-06-25
9335188 Pressure management system for sensors Jon Albert Dieringer, Cheryl Margaret Surman 2016-05-10 $20,337,000
9273827 Counterforce safety system 2016-03-01
7278429 Surface energy assisted fluid transport system 2007-10-09
7204252 Surface energy assisted fluid transport system 2007-04-17
7116900 Radiant energy source systems, devices, and methods capturing, controlling, or recycling gas flows 2006-10-03
6932079 Radiant energy source systems, devices, and methods capturing, controlling, or recycling gas flows 2005-08-23
6866886 Method of coating the interior surface of hollow objects with a diffusion coating Shawn D. Knowles, David J. Senor, Steven V. Forbes, Glenn W. Hollenberg 2005-03-15
6835908 Method and apparatus for electrospark deposition Jeffrey A. Bailey, Walter R. Park, John T. Munley 2004-12-28
6786487 Actuated brush seal Osman Saim Dinc, Norman Arnold Turnquist, Mehmet Demiroglu, Hamid Reza Sarshar, Ahmad Safi +8 more 2004-09-07 $36,918,000
6770482 Method and apparatus for rapid screening of multiphase reactions William Patrick Flanagan, William Guy Morris 2004-08-03 $51,410,000
6578251 Method of fabrication of an induction motor driven seal-less pump Gerald Burt Kliman 2003-06-17 $68,168,000
6572828 Method and apparatus for high-throughput chemical screening Radislav Alexandrovich Potyrailo, John Patrick Lemmon, William Patrick Flanagan 2003-06-03 $63,671,000
6534891 High speed induction motor rotor and method of fabrication Gerald Burt Kliman, Raymond Alan White, Wen Liang Soong, Joseph E. Miller, John R. Hughes 2003-03-18 $50,547,000
6426476 Laminated rare earth structure and method of making David J. Senor, Bruce D. Reid, Edward Love, Sandra Larson, Andrew W. Prichard 2002-07-30
6345433 Fabrication method for high speed induction motor rotor Gerald Burt Kliman, Raymond Alan White, Wen Liang Soong, Joseph E. Miller, John R. Hughes 2002-02-12 $127,630,000
6193240 Seal assembly William David Longfritz 2001-02-27 $207,592,000
6159305 High speed induction motor rotor and method of fabrication Gerald Burt Kliman, Raymond Alan White, Wen Liang Soong, Joseph E. Miller, John R. Hughes 2000-12-12 $174,843,000
6141856 Method of fabricating rotors with retaining cylinders and reduced harmonic field effect losses Gerald Burt Kliman, Yuefeng Liao, Wen Liang Soong 2000-11-07 $155,690,000
6132182 Integrated motor and blower apparatus Khan Mohamed Khirullah Genghis Khan, Thomas Merlin Jahns, Vijay K. Stokes, John L. August, Jr., Harold Lown 2000-10-17 $150,372,000
5998003 Multilayer nanostructured ceramic thermal barrier coatings Edward L. Courtright, Wate T. Bakker 1999-12-07
5893705 Integrated motor and blower apparatus having two back-to-back coupled rotors Khan Mohamed Khirullah Genghis Khan, Thomas Merlin Jahns, Vijay K. Stokes, John L. August, Jr., Harold Lown 1999-04-13 $330,516,000