Inventor
John Dowling
Inventor
Dublin, IE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
B41FPrinting machines or presses20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps7%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,528,673Message tone evaluation in written media202010,528,672Message tone evaluation in written media202010,401,105Multi-caliber magazine for a firearm and a method of forming the same201910,152,475Message tone evaluation in written media201810,140,290Message tone evaluation in written media20188,540,071'Conveyor roller support arrangement'20138,496,249'Method and apparatus for diverting printed products into three streams'20138,186,651'Conveyor belt lifting device'20127,614,493'Belt tracking regulator'20096,595,135'Printing unit with automatically moveable tail tucker bar'20035,727,724'Method and apparatus for transporting a web material'19985,711,222'Method and apparatus for mounting a flat printing plate on a cantilevered plate cylinder of a printing press'19985,413,042'Lock-up assembly for securing a printing plate on a plate cylinder'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to HEIDELBERGER DRUCKMASCH AG (4)· patent assignee history
1998Patents assigned to HEIDELBERG HARRIS INC (2)· patent assignee history
1998–2019Based in Rollinsford, NH, US· patent location history
2009–2013Patents assigned to DOWLING JOHN (3)· patent assignee history
2009Patents assigned to BEZUIDENHOUT STEFANUS PETRUS (1)· patent assignee history
2009Based in Lindale, GA, US· patent location history
2012–2013Based in Brakpan, ZA· patent location history
2013Based in Rollingsford, NH, US· patent location history
2018–2020Patents assigned to IBM (4)· patent assignee history
2018–2020Based in Dublin, IE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEIDELBERGER DRUCKMASCH AG | 4 | 1995–2003 |
| IBM | 4 | 2018–2020 |
| DOWLING JOHNself | 3 | 2009–2013 |
| HEIDELBERG HARRIS INC | 2 | 1998 |
| BEZUIDENHOUT STEFANUS PETRUS | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dublin, IE | 4 | 2018–2020 |
| Rollinsford, NH, US | 4 | 1998–2019 |
| Brakpan, ZA | 2 | 2012–2013 |
| Rollingsford, NH, US | 1 | 2013 |
| Lindale, Georgia, US | 1 | 2009 |