Inventor · Thousand Oaks, CA, US

John Kenna

13Patents
6h-index
17Co-inventors
63Inventor score

Filing activity: Mar 14, 1991 → Feb 27, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5514487A Edge manifold assembly for an electrochemical fuel cell stack Emerging Cross-Sectional Technologies 89 Expired
US5750281A Edge manifold assembly for an electrochemical fuel cell stack Emerging Cross-Sectional Technologies 54 Expired
US6586128B1 Differential pressure fluid flow fields for fuel cells Emerging Cross-Sectional Technologies 23 Expired
US5299274A Optical fiber laser fusion splicer Physics 19 Expired
US5339380A Optical fiber laser fusion splicer Physics 16 Expired
US9700968B2 Apparatus and methods for processing exfoliated graphite materials Emerging Cross-Sectional Technologies 6 Active
US9706684B2 Exfoliated graphite materials and composite materials and devices for thermal management Emerging Cross-Sectional Technologies 6 Active
US5110065A Bobbin winding control Emerging Cross-Sectional Technologies 4 Expired
US10186472B2 Apparatus and methods for processing exfoliated graphite materials Emerging Cross-Sectional Technologies 2 Active
US11742257B2 Apparatus and methods for processing exfoliated graphite materials Emerging Cross-Sectional Technologies 0 Active
US11570933B2 Exfoliated graphite materials and composite materials and devices for thermal management Emerging Cross-Sectional Technologies 0 Active
US10194561B2 Exfoliated graphite materials and composite materials and devices for thermal management Emerging Cross-Sectional Technologies 0 Active
US11840013B2 Graphite materials and devices with surface micro-texturing Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.