Christopher G. Johns — 2 Patents at Dba

Christopher G. Johns — 2 Patents

DBDba: 1 patents #26 of 56Top 50%

TUTubemaster: 1 patents #9 of 13Top 70%

Louisville, KY: #1,280 of 3,201 inventorsTop 40%

Kentucky: #4,451 of 11,577 inventorsTop 40%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Christopher G. Johns has been granted 2 US patents while listed as an inventor at Dba. The first was granted in 1980 and the most recent in July 2025. Christopher G. Johns ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher G. Johns in Louisville, KY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12350677	Device for loading pellets into reactor tubes	Clifford L. Johns, Dennis Patrick McAndrews, Paul D. Gossen	2025-07-08
4217973	Wear indicating device for a friction brake	Gerard Le Deit	1980-08-19

Christopher G. Johns — 2 Patents

Issued Patents All Time

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