P

Inventor

MACKINNON SEAN M

US28 patents
⚠️ This page may combine multiple inventors who share the name “MACKINNON SEAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

16 patents
US8053530B2Nov 8, 2011

Polyelectrolyte membranes made of poly(perfluorocyclobutanes) with pendant perfluorosulfonic acid groups and blends with poly(vinylidene fluoride)

GM GLOBAL TECH OPERATIONS INC23 citations92
US8048963B2Nov 1, 2011

Ion exchange membrane having lamellar morphology and process of making the same

GM GLOBAL TECH OPERATIONS INC23 citations92
US7897693B2Mar 1, 2011

Proton conductive polymer electrolytes and fuel cells

GM GLOBAL TECH OPERATIONS INC30 citations92
US7897691B2Mar 1, 2011

Proton exchange membranes for fuel cell applications

GM GLOBAL TECH OPERATIONS INC28 citations92
US7888433B2Feb 15, 2011

Sulfonated-polyperfluoro-cyclobutane-polyphenylene polymers for PEM fuel cell applications

GM GLOBAL TECH OPERATIONS INC26 citations92
US7897692B2Mar 1, 2011

Sulfonated perfluorocyclobutane block copolymers and proton conductive polymer membranes

GM GLOBAL TECH OPERATIONS INC26 citations91
US8008404B2Aug 30, 2011

Composite membrane

GM GLOBAL TECH OPERATIONS INC2 citations63
US7985805B2Jul 26, 2011

Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymers

GM GLOBAL TECH OPERATIONS INC2 citations62
US7972732B2Jul 5, 2011

Perfluorocyclobutane based water vapor transfer membranes with side chain perfluorosulfonic acid moieties

GM GLOBAL TECH OPERATIONS INC6 citations62
US8030405B2Oct 4, 2011

Blended PEM's with elastomers for improved mechanical durability

GM GLOBAL TECH OPERATIONS INC1 citations52
US8003732B2Aug 23, 2011

Gradient reinforced proton exchange membrane

GM GLOBAL TECH OPERATIONS INC0 citations52
US7976730B2Jul 12, 2011

Blends of low equivalent molecular weight PFSA ionomers with Kynar 2751

GM GLOBAL TECH OPERATIONS INC0 citations52
US9325026B2Apr 26, 2016

Co(II)tetramethoxyphenylporphyrin additive to PFSA PEMs for improved fuel cell durability

GM GLOBAL TECH OPERATIONS INC0 citations51
US8044146B1Oct 25, 2011

Combination of main-chain and side-chain sulfonation of PFCB-6F high-temperature fuel cell membranes

GM GLOBAL TECH OPERATIONS INC0 citations42
US8354201B2Jan 15, 2013

Fuel cell with spatially non-homogeneous ionic membrane

GM GLOBAL TECH OPERATIONS INC0 citations41
US7989512B1Aug 2, 2011

Polyelectrolyte membranes derived from soluble perfluorocyclobutane polymers with sulfonyl chloride groups

GM GLOBAL TECH OPERATIONS INC0 citations41

BALLARD POWER SYSTEMS

2 patents

DAIMLER AG

2 patents

BDF IP HOLDINGS LTD

2 patents

FULLER TIMOTHY J

2 patents

MACKINNON SEAN M

2 patents

SCHOENEWEISS MICHAEL R

1 patent

KOESTNER ROLAND J

1 patent