Inventor
David M. J. Allgeier
Inventor
Cumberland, OH, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning22%
LOC1515%
G07CTime or attendance registers11%
G07GRegistering the receipt of cash, valuables, or tokens11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons4%
B01DSeparation4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
G06FElectric digital data processing4%
PatentTitleYear
8,104,117'Siderail and control unit therefor'20127,672,900'Write input transaction apparatus and method'20107,360,275'Dirt separation system for a vacuum cleaner'20087,267,704'Filter assembly for a vacuum cleaner'2007D0510647'Upper housing portion of a floor care appliance'2005D0481182'Vacuum cleaner dirt receptacle lid'20036,615,444'Dirt collection system for a vacuum cleaner'20036,539,363'Write input credit transaction apparatus and method with paperless merchant credit card processing'20036,513,190'Turbine powered vacuum cleaner nozzle'20036,260,233'Removable hose and tool caddy for a vacuum cleaner'2001D0434886'Vacuum cleaner tool caddy'20005,949,348'Method and apparatus for variable keyboard display'19995,901,408'Tank carry handle and securement latch'1999D0403482'Handle portion of an upright carpet extractor'1998D0348260'Bar code scanner'1994D0338452'Combined image display and image capture unit'1993D0325729'Optical scanner or similar article'1992D0317154'Bar code scanner or similar article'1991D0316707'Bar code scanner or similar article'1991D0314395'Retail terminal or similar article'19914,968,883'Apparatus and method for vertical mounting of an optical scanner'1990D0305228'Bar code scanner or similar article'19894,857,712'Slip table with integrated slip guide'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2010Patents assigned to NCR CORP (10)· patent assignee history
1989–1990Patents assigned to NCR CO (2)· patent assignee history
1989–2010Based in Cumberland, OH, US· patent location history
1994–1999Based in New Concord, OH, US· patent location history
1998–2007Patents assigned to HOOVER CO (9)· patent assignee history
1998–2008Based in North Canton, OH, US· patent location history
2003Based in Canton, OH, US· patent location history
2008Patents assigned to ALLGEIER DAVID M (1)· patent assignee history
2012Patents assigned to ALLGEIER DAVID M J (1)· patent assignee history
2012Based in Noblesville, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NCR CORP | 10 | 1989–2010 |
| HOOVER CO | 9 | 1998–2007 |
| NCR CO | 2 | 1989–1990 |
| ALLGEIER DAVID Mself | 1 | 2008 |
| ALLGEIER DAVID M Jself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cumberland, OH, US | 9 | 1989–2010 |
| North Canton, OH, US | 9 | 1998–2008 |
| New Concord, OH, US | 2 | 1994–1999 |
| Noblesville, IN, US | 1 | 2012 |
| Canton, OH, US | 1 | 2003 |