Inventor
GARDNER CHRISTOPHER
US23 patents
⚠️ This page may combine multiple inventors who share the name “GARDNER CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANDROL LTD
9 patentsUS5520330AMay 28, 1996
Railway rail-fastening clip and assembly and methods of employing the same
PANDROL LTD62 citations94
US5735458AApr 7, 1998
Fastening railway rails
PANDROL LTD39 citations90
US5566882AOct 22, 1996
Railway rail-fastening clip and assembly and methods of employing the same
PANDROL LTD20 citations90
US6923381B2Aug 2, 2005
Railway rail fastening clip and assembly
PANDROL LTD12 citations79
US9951479B2Apr 24, 2018
Railway rail fastening clip and pad for recessed railseats
PANDROL LTD2 citations72
US5718376AFeb 17, 1998
Railway rail-fastening clip and assembly
PANDROL LTD14 citations71
US7845578B2Dec 7, 2010
Railway rail fastening clip
PANDROL LTD7 citations69
US7954727B2Jun 7, 2011
Anchoring devices for rail fastening clips
PANDROL LTD4 citations57
US9562330B2Feb 7, 2017
Railway rail fastening clip and pad for recessed railseats
PANDROL LTD0 citations51
(unassigned)
3 patentsCOX STEPHEN JOHN
3 patentsKOLOMA INC
3 patentsUS12399139B1Aug 26, 2025
Systems and methods for evaluating hydrogen generation potential from rocks for natural hydrogen exploration
KOLOMA INC1 citations57
US12590941B1Mar 31, 2026
Systems and methods for enhanced detection and quantification of chemical species
KOLOMA INC0 citations52
US12429473B1Sep 30, 2025
Systems and methods for evaluating hydrogen generation potential from rocks in natural and enhanced hydrogen production systems using gas properties
KOLOMA INC0 citations44