Inventor
Matthew Hal Littlejohn
Inventor
Green Island, NY, 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 bonds17%
C07CAcyclic or carbocyclic compounds13%
C04BLime, magnesia8%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%
H02KDynamo-electric machines8%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C01BNon-metallic elements4%
PatentTitleYear
9,641,037'Stator slot liners'20179,587,331'Method for curing of green polysilazane-based silicon carbide precursor fibers'20179,419,489'Slot liner for an electric machine'20169,359,479'Methods of using boron-containing additives as silicon carbide crosslinking agents'20167,842,188'Method for removal of guanidine compound from aqueous media'20107,772,435'Method of forming a dry quaternary ammonium salt mixture'20107,115,785'Method for making salts hydroxy-substituted hydrocarbons'20066,784,253'Enhanced polymerization process'20045,916,997'Weatherable copolymers'19995,756,843'Quaternary bisphenolates, methods for their preparation, and uses thereof'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2017Patents assigned to GEN ELECTRIC (8)· patent assignee history
1998–2016Based in Green Island, NY, US· patent location history
2010Patents assigned to SABIC INNOVATIVE PLASTICS IP (2)· patent assignee history
2016Based in Niskayuna, NY, US· patent location history
2017Based in Clifton Park, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 8 | 1998–2017 |
| SABIC INNOVATIVE PLASTICS IP | 2 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Green Island, New York, US | 7 | 1998–2016 |
| Clifton Park, New York, US | 2 | 2017 |
| Niskayuna, New York, US | 1 | 2016 |