Inventor
Donald G. Smith
Inventor
Mocksville, NC, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like5%
F01MLubricating of machines or engines in general5%
F04BPositive-displacement machines for liquids5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F04DNon-positive-displacement pumps5%
F16NLubricating5%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation5%
G01MTesting static or dynamic balance of machines or structures5%
PatentTitleYear
10,403,462Fuse assembly20198,019,768'Bidirectional data structure processing'20117,560,908'Automatic voltage switching for generator voltage change'20097,513,146'Vehicle wind tunnel balance'20096,972,163'Battery cover assembly'20056,339,373'Sensor device providing indication of device health'20026,027,320'Fluid compressor with movable hose reel assembly'2000D0399595'Portable light tower'19985,806,963'Portable light tower'19985,310,020'Self contained lubricating oil system for a centrifugal compressor'19945,303,579'Conveyor-belt moisture control sensor apparatus'19944,796,894'Board game apparatus and method'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to SMITH DONALD G (1)· patent assignee history
1994–2009Patents assigned to INGERSOLL RAND CO (6)· patent assignee history
1994Patents assigned to MEFCOR INC (1)· patent assignee history
1994–2009Based in Mocksville, NC, US· patent location history
2002Based in Northboro, MA, US· patent location history
2009Patents assigned to DAIMLER TRUCKS NORTH AMERICA L (1)· patent assignee history
2009Based in Portland, OR, US· patent location history
2011Based in New Brighton, MN, US· patent location history
2019Patents assigned to DELPHI TECH LLC (1)· patent assignee history
2019Based in Flint, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INGERSOLL RAND CO | 6 | 1994–2009 |
| DAIMLER TRUCKS NORTH AMERICA L | 1 | 2009 |
| DELPHI TECH LLC | 1 | 2019 |
| MEFCOR INC | 1 | 1994 |
| SMITH DONALD Gself | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mocksville, NC, US | 6 | 1994–2009 |
| Flint, MI, US | 1 | 2019 |
| New Brighton, Minnesota, US | 1 | 2011 |
| Portland, OR, US | 1 | 2009 |
| Northboro, Massachusetts, US | 1 | 2002 |