Inventor
Glendon D. Kappel
Inventor
Eagan, MN, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer21%
LOC1411%
B01DSeparation7%
G02BOptical elements, systems or apparatus7%
A47LDomestic washing or cleaning4%
F04DNon-positive-displacement pumps4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
PatentTitleYear
D0821403Document reader2018D0821402Document reader20189,976,714Luminaire for crosswalk, method for making, and method for controlling2018D0782446'Holder for electronic device'2017D0752773'Bollard luminaire window'20167,854,035'Dual-sided flip mop'20107,828,867'Filter retainer mechanism for a portable air treatment system'20107,806,961'Control interface for a variable speed fan device'20107,475,991'Polarizing beamsplitter assembly'2009D0574072'Room air purifier'2008D0529648'Lighting assembly'20066,574,529'System for automatic alignment calibration of a data storage library'20036,560,060'Import/export element with screw-mounted bevel gear for rotation'20036,532,131'Import/export element with selector nut and bevel gear for rotation'20036,493,604'Data storage library having dual media transport assemblies'20026,454,509'Mechanically actuated picker for data storage library'20026,445,532'Import/export element with lead screw and ramp for rotation'20024,964,810'Retaining bar for printed wiring cards'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to NCR CO (1)· patent assignee history
1990Based in Brooklyn Park, MN, US· patent location history
2002–2003Patents assigned to PLASMON IDE INC (6)· patent assignee history
2002–2018Based in Eagan, MN, US· patent location history
2006–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (8)· patent assignee history
2010Patents assigned to EM INNOVATIVE PROPERTIES COMPA (1)· patent assignee history
2018Patents assigned to GEMALTO SA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 8 | 2006–2018 |
| PLASMON IDE INC | 6 | 2002–2003 |
| GEMALTO SA | 2 | 2018 |
| EM INNOVATIVE PROPERTIES COMPA | 1 | 2010 |
| NCR CO | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eagan, Minnesota, US | 17 | 2002–2018 |
| Brooklyn Park, Minnesota, US | 1 | 1990 |