Inventor
Kristin Fletcher
Inventor
Midlothian, VA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions34%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions34%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
F01MLubricating of machines or engines in general3%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
PatentTitleYear
10,550,349Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition202010,443,011Lubricants with overbased calcium and overbased magnesium detergents and method for improving low-speed pre-ignition201910,443,558Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance201910,421,922Lubricants with magnesium and their use for improving low speed pre-ignition201910,377,963Lubricants for use in boosted engines201910,370,615Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition201910,336,959Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition201910,323,205Lubricant compositions for reducing timing chain stretch201910,280,383Lubricants with molybdenum and their use for improving low speed pre-ignition201910,214,703Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines20199,738,825'Photochromic inks'20179,187,668'Photochromic inks'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2017Patents assigned to CHROMATIC TECH INC (2)· patent assignee history
2015–2017Based in Colorado Springs, CO, US· patent location history
2019–2020Patents assigned to AFTON CHEMICAL CORP (10)· patent assignee history
2019Patents assigned to DINGWELL LISA (1)· patent assignee history
2019Patents assigned to Fletcher Kristin (1)· patent assignee history
2019–2020Based in Midlothian, VA, US· patent location history
2019Based in Richmond, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AFTON CHEMICAL CORP | 10 | 2019–2020 |
| CHROMATIC TECH INC | 2 | 2015–2017 |
| DINGWELL LISA | 1 | 2019 |
| Fletcher Kristinself | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midlothian, Virginia, US | 9 | 2019–2020 |
| Colorado Springs, CO, US | 2 | 2015–2017 |
| Richmond, Virginia, US | 1 | 2019 |