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

John Chang — 16 Patents

GE: 1 patents #19,940 of 36,430Top 55%
Microsoft: 1 patents #24,968 of 40,388Top 65%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
John Chang has been granted 16 US patents while listed as an inventor at GE. The first was granted in 1987 and the most recent in November 2016. John Chang ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John Chang in Stockholm, CA, SE.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9491617 Network access Shadi Mahassel 2016-11-08 $43,120,000
6844815 Retractable handle bar assembly with safety alert system for traveling container 2005-01-18
6773137 Traveling container with safety alert system 2004-08-10
6609599 Extensible handle system for carrying container 2003-08-26
6298867 Hub and rib assembly for umbrella 2001-10-09
5694958 Umbrella rib and tip arrangement 1997-12-09
5558190 Damping device adapted for use in exercise apparatus 1996-09-24
5536072 Elevation-adjustable stand 1996-07-16
5507712 Multipurpose exercising apparatus 1996-04-16
5456391 Suit hanger with adjustable shoulders 1995-10-10
5411454 Pedal for sporting equipment 1995-05-02
5372560 Multi-functional sporting equipment 1994-12-13
5372562 Bicycle simulator with collapsible configuration 1994-12-13
5108091 Multi-purpose controller for a stationary bicycle 1992-04-28
4712252 Anti-wind raincoats Hsii C. Chou, Jeef Wu 1987-12-15
4675149 Jet pump beam holder/positioner tool Richard W. Perry, Robert C. Dixon 1987-06-23 $12,757,000