Inventor
John Cotter
Inventor
Vancouver, CA
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Kprimary
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for26%
C10MLubricating compositions24%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions24%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
F16CShafts6%
C08LCompositions of macromolecular compounds3%
E01BPermanent way3%
G11BInformation storage based on relative movement between record carrier and transducer3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,450,254'Solid stick compositions comprising thermosetting plastic'20138,445,416'Solid stick compositions comprising vinyl ester'20138,408,362'Method and apparatus for applying liquid compositions in rail systems'2013RE042989'Method and apparatus for applying liquid compositions in rail systems'20117,939,476'Modified friction control compositions'20117,709,426'Solid stick grease compositions'20107,357,427'Method and apparatus for applying liquid compositions in rail systems'20087,160,378'Modified friction control compositions'20077,045,489'Friction control compositions'20066,855,673'Freeze tolerant friction control compositions'20056,759,372'Friction control composition with enhanced retentivity'20045,407,067'Compact disk carrying case'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Based in Beverly Hills, CA, US· patent location history
2004–2011Patents assigned to KELSAN TECHNOLOGIES CORP (8)· patent assignee history
2004–2008Based in North Vancouver, CA· patent location history
2007–2013Based in Vancouver, CA· patent location history
2011–2013Patents assigned to COTTER JOHN (4)· patent assignee history
2011–2013Patents assigned to EADIE DON (2)· patent assignee history
2011–2013Patents assigned to ELVIDGE DAVE (2)· patent assignee history
2013Patents assigned to L B FOSTER RAIL TECHNOLOGIES CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELSAN TECHNOLOGIES CORP | 8 | 2004–2011 |
| COTTER JOHNself | 4 | 2011–2013 |
| L B FOSTER RAIL TECHNOLOGIES CORP | 3 | 2013 |
| EADIE DON | 2 | 2011–2013 |
| ELVIDGE DAVE | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, CA | 7 | 2007–2013 |
| North Vancouver, CA | 4 | 2004–2008 |
| Beverly Hills, California, US | 1 | 1995 |