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

Sean Johnson — 8 Patents

PAPath: 3 patents #5 of 47Top 15%
GDGeneral Dynamics Corporation, Pomona Div.: 1 patents #3 of 19Top 20%
PPPath Mobile Inc Pte.: 1 patents #7 of 27Top 30%
IBM: 1 patents #44,878 of 70,183Top 65%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Chapel Hill, NC: #410 of 1,999 inventorsTop 25%
North Carolina: #6,637 of 45,564 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Sean Johnson has been granted 8 US patents while listed as an inventor at Path. The first was granted in 1990 and the most recent in October 2019. Sean Johnson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Sean Johnson in Chapel Hill, NC, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10460290 System and method for establishing presence in a brokered chat system Stuart J. Levinson, Riley W. Crane, Brian F. Buschmann, James M. Byrum, Santhosh Balasubramanian +1 more 2019-10-29
9159053 System and method for abstract communication Stuart J. Levinson, Riley W. Crane, Brian F. Buschmann, James M. Byrum, Jack Moffitt +1 more 2015-10-13
9015155 Multi-user communication system and method Stuart J. Levinson, Riley W. Crane, Brian F. Buschmann, James M. Byrum, Santhosh Balasubramanian +1 more 2015-04-21
8898157 Systems and methods for providing search relevancy in communication initiation searches Stuart J. Levinson, Riley W. Crane, Brian F. Buschmann, James M. Byrum, Jack Moffitt +1 more 2014-11-25
7774301 Use of federation services and transformation services to perform extract, transform, and load (ETL) of unstructured information and associated metadata Amisha Parikh, Angela Fagundes Reese, Ravishankar Sathyam, Clifford J. Vars, IV, Jedd Weise +1 more 2010-08-10 $5,029,000
5806791 Missile jet vane control system and method William M. Hatalsky, Andrew B. Facciano, Stephen D. Haight, Aszetta D. Jordan 1998-09-15
5171693 Method for the determination of N-methyl-2-pyrrolidone (NMP) content in polyimide resin pre-impregnated fabric Nancy K. Roberts 1992-12-15 $15,293,000
4909317 Condenser, hermetic sealing, high and low temperature resistant Nancy K. Roberts, Richard P. Lutz, Jr. 1990-03-20 $2,348,000