Inventor
Jeffrey D. Cohen
Inventor
Kennett Square, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
B29CShaping or joining of plastics10%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
G01MTesting static or dynamic balance of machines or structures10%
A61LMethods or apparatus for sterilising materials or objects in general5%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C08JWorking-up5%
C12MApparatus for enzymology or microbiology5%
PatentTitleYear
7,201,884'Process and apparatus for performing a gas-sparged reaction'20076,437,089'Process for the production of nylon 6'20026,317,051'Water flow monitoring system determining the presence of leaks and stopping flow in water pipes'20016,288,202'Synthesis of polycarbonates using Co2'20016,171,537'Preparation of poly (urethaneurea) fibers'20016,069,228'Process for preparing polyamides'20005,428,078'Process for preparing antimicrobial polymeric materials using irradiation'19955,287,884'Water flow monitoring system for determining the presence of leaks and stopping flow in plumbing pipes'19945,138,326'Magnetic field generating assembly and method'19925,135,682'Stable solutions of polyaniline and shaped articles therefrom'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2007Patents assigned to DU PONT (7)· patent assignee history
1992Patents assigned to OXFORD MEDICAL LTD (1)· patent assignee history
1992–1995Based in Hockessin, DE, US· patent location history
1992Based in Wilmington, DE, US· patent location history
1994–2001Patents assigned to COHEN JEFFREY D (2)· patent assignee history
2000–2007Based in Kennett Square, PA, US· patent location history
2001Patents assigned to UNIV NORTH CAROLINA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 7 | 1992–2007 |
| COHEN JEFFREY Dself | 2 | 1994–2001 |
| OXFORD MEDICAL LTD | 1 | 1992 |
| UNIV NORTH CAROLINA | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kennett Square, Pennsylvania, US | 6 | 2000–2007 |
| Hockessin, Delaware, US | 3 | 1992–1995 |
| Wilmington, Delaware, US | 1 | 1992 |