Inventor
James Claude Carnahan
Inventor
Niskayuna, NY, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
Y10TTechnical subjects covered by former us classification16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C40BCombinatorial chemistry9%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds4%
C11DDetergent compositions4%
C23FNon-mechanical removal of metallic material from surface4%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis4%
PatentTitleYear
8,908,827'Compositions, methods of use and systems for analysis of silicon levels in petroleum materials'20146,884,507'Use of high modulus, impact resistant foams for structural components'20056,881,585'Method and apparatus for rapid screening of volatiles'20056,868,715'Method and apparatus for rapid determination of polymer molecular weight'20056,864,571'Electronic devices and methods for making same using nanotube regions to assist in thermal heat-sinking'20056,635,224'Online monitor for polymer processes'20036,613,285'Reactor plate and method'20036,607,918'Fluorescent labeling method and substrate'20036,605,258'High throughput screening method, array assembly and system'20036,565,810'Method and apparatus for rapid quantitation of a dihydric phenol'20036,544,795'Method and apparatus for rapid determination of fries rearrangement products in aromatic polycarbonate resins'20036,420,178'High throughput screening method, array assembly and system'20026,406,916'Method and apparatus for rapid quantitation of a dihydric phenol'20026,363,801'Apparatus and process for selecting and positioning particles'20026,323,303'Melt polycarbonate catalyst systems'20016,307,004'Method for parallel melt-polymerization'20014,310,654'Polyethersulfoneformals'19824,277,628'Phenol recovery from bisphenol-A waste streams'19814,273,717'Monocapped bisphenol salts and method of making'19814,220,805'Linear dimers of bisphenols and method for making'19804,216,305'Aromatic polyformal carbonates and method for making'19804,160,110'Method for stabilizing bisphenols under melt or distillation conditions'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2005Patents assigned to GEN ELECTRIC (20)· patent assignee history
1979–2003Based in Schenectady, NY, US· patent location history
2001–2014Based in Niskayuna, NY, US· patent location history
2005Patents assigned to GELCORE LLC (1)· patent assignee history
2014Patents assigned to CARNAHAN JAMES (1)· patent assignee history
2014Patents assigned to CHEN ZEWU (1)· patent assignee history
2014Patents assigned to JOHNSON LESLIE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 20 | 1979–2005 |
| CARNAHAN JAMESself | 1 | 2014 |
| CHEN ZEWU | 1 | 2014 |
| GELCORE LLC | 1 | 2005 |
| JOHNSON LESLIE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niskayuna, New York, US | 13 | 2001–2014 |
| Schenectady, New York, US | 9 | 1979–2003 |