Inventor
John E. Gantzhorn, Jr.
Inventor
Hockessin, DE, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits30%
G11BInformation storage based on relative movement between record carrier and transducer25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
B41CProcesses for the manufacture or reproduction of printing surfaces5%
B41NPrinting plates or foils5%
D04BKnitting5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,714,086'Method for making a cylindrically-shaped element for use in printing'20147,191,930'Electrostatic methods and apparatus for mounting and demounting particles from a surface having an array of tacky and non-tacky areas'20076,871,777'Electrostatic methods and apparatus for mounting and demounting particles from a surface having an array of tacky and non-tacky areas'20056,860,120'Stitching apparatus for forming a cut pile surface structure'20056,540,127'Electrostatic methods and apparatus for mounting and demounting particles from a surface having an array of tacky and non-tacky areas'20036,406,541'Method and apparatus for adhering and centering particles to the tacky areas on a surface containing an array of tacky and non-tacky areas'20026,143,374'Method for precise placement of an array of single particles on a surface'20005,006,182'Method for fabricating multilayer circuits'19914,901,167'Loop bin'19904,882,636'High speed contact printing process for prerecorded magnetic tape'19894,843,487'Tape transporting device'19894,814,899'Tape transporting device'19894,698,701'High speed thermomagnetic tape duplication'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2014Patents assigned to DU PONT (4)· patent assignee history
1987–2014Based in Hockessin, DE, US· patent location history
1989–1990Patents assigned to OTARI ELECTRIC CO LTD (4)· patent assignee history
2002–2007Patents assigned to UNIV CALIFORNIA (4)· patent assignee history
2014Patents assigned to BELFIORE DAVID ANTHONY (1)· patent assignee history
2014Patents assigned to GANTZHORN JR JOHN E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 4 | 1987–2014 |
| OTARI ELECTRIC CO LTD | 4 | 1989–1990 |
| UNIV CALIFORNIA | 4 | 2002–2007 |
| BELFIORE DAVID ANTHONY | 1 | 2014 |
| GANTZHORN JR JOHN Eself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hockessin, Delaware, US | 13 | 1987–2014 |