Inventor
John Marshall Gaffney
Inventor
Kittery Point, ME, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses27%
B41NPrinting plates or foils18%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps14%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
6,910,690'Positive control lower folder'20056,867,159'Application of an ionomer layer to a substrate and products related thereto'20056,739,251'Offset lithographic printing press'20046,386,100'Offset lithographic printing press'20026,374,734'Tubular printing blanket'20025,429,048'Offset lithographic printing press'19955,413,042'Lock-up assembly for securing a printing plate on a plate cylinder'19954,953,461'System for continuously rotating plate a blanket cylinders at relatively different surface speeds'19903,960,374'Sheet delivery system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to HARRIS INTERTYPE CORP (1)· patent assignee history
1976Based in Cleveland, OH, US· patent location history
1990Patents assigned to HARRIS GRAPHICS CORP (1)· patent assignee history
1990–2005Based in Kittery Point, ME, US· patent location history
1995–2004Patents assigned to HEIDELBERGER DRUCKMASCH AG (4)· patent assignee history
2005Patents assigned to BALLARD POWER SYSTEMS (1)· patent assignee history
2005Patents assigned to GOSS INT AMERICAS INC (1)· patent assignee history
2005Based in North Chelmsford, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEIDELBERGER DRUCKMASCH AG | 4 | 1995–2004 |
| BALLARD POWER SYSTEMS | 1 | 2005 |
| GOSS INT AMERICAS INC | 1 | 2005 |
| HARRIS GRAPHICS CORP | 1 | 1990 |
| HARRIS INTERTYPE CORP | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kittery Point, ME, US | 7 | 1990–2005 |
| North Chelmsford, Massachusetts, US | 1 | 2005 |
| Cleveland, OH, US | 1 | 1976 |