Inventor
Donald J. Williams
Inventor
Pierron, IL, US
Overview
24→
Patents
1984–2009
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
B41MPrinting, duplicating, marking, or copying processes16%
H02KDynamo-electric machines16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
G03GElectrography5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
F04DNon-positive-displacement pumps4%
B23PMetal-working not otherwise provided for2%
D06FLaundering, drying, ironing, pressing or folding textile articles2%
PatentTitleYear
7,581,307'Method of making an electric machine having an electronics mount secured by an interference fit'20097,451,543'Methods of securing a bearing with an adaptor sleeve within an opening of a housing'20087,196,438'Resilient isolation members and related methods of reducing acoustic noise and/or structural vibration in an electric machine'20077,105,976'Electric machines and methods related to assembling electric machines'20067,012,350'Segmented stator switched reluctance machine'2006D0515521'Exterior of an electric machine housing'20066,897,591'Sensorless switched reluctance electric machine with segmented stator'20056,744,166'End cap assembly for a switched reluctance electric machine'20046,700,284'Fan assembly including a segmented stator switched reluctance fan motor'20046,584,813'Washing machine including a segmented stator switched reluctance motor'20036,487,769'Method and apparatus for constructing a segmented stator'20026,015,624'Ink-receptive sheet'2000D0413529'Combined wristwatch and flashlight'19995,932,355'Ink-jet recording sheet'19995,707,722'Ink jet recording sheet'19985,688,603'Ink-jet recording sheet'19975,567,507'Ink-receptive sheet'19965,298,309'Film construction for use in a plain paper copier'19945,208,093'Film construction for use in a plain paper copier'19935,200,254'Receptor sheet manifolds for thermal mass transfer imaging'19935,175,045'Receptor sheet for thermal mass transfer imaging'19924,713,280'Receptor sheet for impact printers'19874,686,549'Receptor sheet for thermal mass transfer printing'19874,480,003'Construction for transparency film for plain paper copiers'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1999Patents assigned to MINNESOTA MINING & MFG (11)· patent assignee history
1984–1987Based in St. Paul, MN, US· patent location history
1987Based in White Bear Lake, MN, US· patent location history
1992–2000Based in Austin, TX, US· patent location history
1999Patents assigned to WILLIAMS DONALD J (1)· patent assignee history
1999Based in Paramount, CA, US· patent location history
2000Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2002–2009Patents assigned to EMERSON ELECTRIC CO (11)· patent assignee history
2002–2009Based in Pierron, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 11 | 2002–2009 |
| MINNESOTA MINING & MFG | 11 | 1984–1999 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2000 |
| WILLIAMS DONALD Jself | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pierron, Illinois, US | 11 | 2002–2009 |
| Austin, Texas, US | 9 | 1992–2000 |
| St. Paul, Minnesota, US | 2 | 1984–1987 |
| Paramount, California, US | 1 | 1999 |
| White Bear Lake, Minnesota, US | 1 | 1987 |