Inventor
John J. Grunwald
Inventor
Ramat Gan, IL
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits20%
C23CCoating metallic material19%
Y10TTechnical subjects covered by former us classification10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
C09GPolishing compositions6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C23FNon-mechanical removal of metallic material from surface4%
B24BMachines, devices, or processes for grinding or polishing3%
B24DTools for grinding, buffing or sharpening3%
PatentTitleYear
7,247,557'Method and composition to minimize dishing'20077,148,147'CMP composition containing organic nitro compounds'20066,998,066'CMP composition containing organic nitro compounds'20066,955,586'CMP composition and process'20056,896,710'Abrasives for CMP applications'20056,875,097'Fixed abrasive CMP pad with built-in additives'20056,805,911'Method and apparatus for improving interfacial chemical reactions'20046,632,588'Direct imaging process for forming resist pattern on a surface and use thereof in fabricating printing plates'20036,599,563'Method and apparatus for improving interfacial chemical reactions in electroless depositions of metals'20036,524,490'Method for electroless copper deposition using a hypophosphite reducing agent'20035,895,581'Laser imaging of printed circuit patterns without using phototools'19995,641,608'Direct imaging process for forming resist pattern on a surface and use thereof in fabricating printing plates'19975,620,612'Method for the manufacture of printed circuit boards'19975,342,734'Deep UV sensitive photoresist resistant to latent image decay'19945,290,608'Method for forming a patterned mask'19944,950,504'Mechanical plating with oxidation-prone metals'19904,800,132'Mechanical plating with oxidation-prone metals'19894,775,601'Mechanical galvanizing coating resistant to chipping, flaking and cracking'19884,762,768'Thermally stabilized photoresist images'19884,724,168'Mechanical galvanizing coating resistant to chipping, flaking and, cracking'19884,701,390'Thermally stabilized photoresist images'19874,608,275'Oxidizing accelerator'19864,279,948'Electroless copper deposition solution using a hypophosphite reducing agent'19814,265,943'Method and composition for continuous electroless copper deposition using a hypophosphite reducing agent in the presence of cobalt or nickel ions'19814,209,331'Electroless copper composition solution using a hypophosphite reducing agent'19804,110,147'Process of preparing thermoset resin substrates to improve adherence of electrolessly plated metal deposits'19784,100,312'Method of making metal-plastic laminates'19783,978,252'Method of improving the adhesion between a molded resin substrate and a metal film deposited thereon'19763,959,523'Additive printed circuit boards and method of manufacture'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to MACDERMID INC (17)· patent assignee history
1976–1997Based in New Haven, CT, US· patent location history
1976Based in Waterbury, CT, US· patent location history
1988–2007Based in Ramat Gan, IL· patent location history
1994Patents assigned to MORTON INT INC (1)· patent assignee history
1994Based in Kibbutz Gal On, IL· patent location history
1999–2007Patents assigned to J G SYSTEMS INC (10)· patent assignee history
2006Based in Tel Aviv, IL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MACDERMID INC | 17 | 1976–1997 |
| J G SYSTEMS INC | 10 | 1999–2007 |
| MORTON INT INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ramat Gan, IL | 15 | 1988–2007 |
| New Haven, CT, US | 10 | 1976–1997 |
| Tel Aviv, IL | 2 | 2006 |
| Kibbutz Gal On, IL | 1 | 1994 |
| Waterbury, CT, US | 1 | 1976 |