Inventor
John M. Hardin
Inventor
Jamaica Plain, MA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices19%
B41CProcesses for the manufacture or reproduction of printing surfaces16%
B41MPrinting, duplicating, marking, or copying processes16%
C07DHeterocyclic compounds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C08LCompositions of macromolecular compounds5%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
11,035,174Strategic flexible section for a rotary steerable system20219,505,255'Thermal imaging members and methods'20168,722,574'Thermal imaging members and methods'20148,377,844'Thermally-insulating layers and direct thermal imaging members containing same'20137,829,497'Thermal imaging members and methods'20107,704,667'Dyes and use thereof in imaging members and methods'20107,045,178'Thermographic overcoat layer and thermographic image recording members'20065,997,993'Protective overcoat useful for enhancing an article resistance to ambient humidity'19995,677,108'On-press removable quenching overcoat for lithographic plates'19975,677,110'On-press development of an overcoated lithographic plate'19975,620,827'On-press developable lithographic printing plate precursor'19975,607,816'On-press developable lithographic printing plates with high plasticizer content photoresists'19975,561,029'Low-volatility, substituted 2-phenyl-4,6-bis (halomethyl)-1,3,5-triazine for lithographic printing plates'19965,516,620'Method of on-press developing lithographic plates utilizing microencapsulated developers'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2006Patents assigned to POLAROID CORP (8)· patent assignee history
1996–1999Based in Jamaica Plain, MA, US· patent location history
2006–2016Based in Hopkinton, MA, US· patent location history
2010–2016Patents assigned to ZINK IMAGING INC (5)· patent assignee history
2013Patents assigned to DAY JOHN C (1)· patent assignee history
2014Patents assigned to ALLEN RICHARD M (1)· patent assignee history
2014Patents assigned to FILOSA MICHAEL P (1)· patent assignee history
2021Based in Spring, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 8 | 1996–2006 |
| ZINK IMAGING INC | 5 | 2010–2016 |
| ALLEN RICHARD M | 1 | 2014 |
| DAY JOHN C | 1 | 2013 |
| FILOSA MICHAEL P | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jamaica Plain, Massachusetts, US | 7 | 1996–1999 |
| Hopkinton, Massachusetts, US | 6 | 2006–2016 |
| Spring, Texas, US | 1 | 2021 |