Inventor
Andrew W. Doan
Inventor
Lynchburg, VA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G21Cprimary
G21CNuclear reactors29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
B24BMachines, devices, or processes for grinding or polishing14%
G01BMeasuring length, thickness or similar linear dimensions14%
LOC077%
LOC157%
PatentTitleYear
D0908445Countertop bottle holder202110,388,415Spacer grid20199,881,701'Spacer grids with springs having improved robustness'20189,620,250'Spacer grid'20179,378,852'Spacer grids for nuclear reactor'20166,618,952'Tracer, clamp, and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap'20036,243,960'Tracer, clamp and object engager for holding and tracing a lens mount of an eyeglass frame, a lens, and/or a lens pattern, to reliably detect a shape thereof even when the shape includes high wrap'2001D0435053'Eyeglass frame tracer'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Based in Madison Heights, VA, US· patent location history
2001–2003Patents assigned to NAT OPTRONICS INC (2)· patent assignee history
2016–2019Patents assigned to BWXT MPOWER INC (3)· patent assignee history
2016–2019Based in Lynchburg, VA, US· patent location history
2017Patents assigned to BWXT NUCLEAR ENERGY INC (1)· patent assignee history
2017Patents assigned to DOAN ANDREW W (1)· patent assignee history
2021Patents assigned to DOAN ANDREW (1)· patent assignee history
2021Based in Danville, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BWXT MPOWER INC | 3 | 2016–2019 |
| NAT OPTRONICS INC | 2 | 2001–2003 |
| BWXT NUCLEAR ENERGY INC | 1 | 2017 |
| DOAN ANDREWself | 1 | 2021 |
| DOAN ANDREW Wself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lynchburg, Virginia, US | 4 | 2016–2019 |
| Madison Heights, Virginia, US | 3 | 2000–2003 |
| Danville, California, US | 1 | 2021 |