Inventor
Mark D. Pfeifer
Inventor
Owatonna, MN, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits19%
Y10TTechnical subjects covered by former us classification19%
A47BTables13%
B44CProducing decorative effects13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
G06FElectric digital data processing6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
G02BOptical elements, systems or apparatus3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H01RElectrically-conductive connections3%
PatentTitleYear
9,918,400'Perforated panel connection'20189,723,757'Perforated panel connection'20179,655,274'Perforated panel connection'20179,572,287'Perforated panel connection'20178,898,979'Visual patterning for a cover system using modular units on a patterned backing'20147,558,066'System and method for cooling a module'20097,397,671'Low profile autodocking multi-battery pack system and in place service PCI storage controller card with redundant cache and concurrently maintainable redundant battery backup'20087,375,963'System and method for cooling a module'20087,267,550'Printed circuit board capable of receiving an on-board battery from multiple orientations'20077,062,143'Modular mechanism for protecting fiber optic cables'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2018Patents assigned to IBM (9)· patent assignee history
2006–2009Based in Rochester, MN, US· patent location history
2014Patents assigned to BESTERMAN PAULA (1)· patent assignee history
2014Patents assigned to COX AARON R (1)· patent assignee history
2014Patents assigned to LAPREE SCOTT R (1)· patent assignee history
2014Patents assigned to LENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD (1)· patent assignee history
2014–2018Based in Owatonna, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 9 | 2006–2018 |
| BESTERMAN PAULA | 1 | 2014 |
| COX AARON R | 1 | 2014 |
| LAPREE SCOTT R | 1 | 2014 |
| LENOVO ENTPR SOLUTIONS SINGAPORE PTE LTD | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Owatonna, Minnesota, US | 5 | 2014–2018 |
| Rochester, Minnesota, US | 5 | 2006–2009 |