Inventor
David C. Cummings
Inventor
Richardson, TX, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
A61BDiagnosis11%
E02FDredging11%
G06FElectric digital data processing11%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G08BSignalling systems, e.g. personal calling systems6%
H04JMultiplex communication6%
B01DSeparation3%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
PatentTitleYear
11,059,151Impact socket20219,801,642'Thrombectomy catheter deployment system'20179,770,552'Infrared reflective air-in-line sensor system'20179,161,765'Thrombectomy catheter deployment system'20159,033,923'Infrared reflective air-in-line sensor system'20158,986,252'Cassettes and methods of using same'20158,859,972'Infra-red reflective occlusion sensors'20148,655,861'Query metadata engine'20148,635,229'Sequenced query processing in data processing system'20148,577,903'Sequenced query processing in data processing system'20138,491,523'Methods of conducting thrombectomy procedures and deploying a thrombectomy catheter'20138,359,305'Query metadata engine'20138,330,579'Radio-frequency auto-identification system for dialysis systems'20127,935,077'Thrombectomy catheter deployment system'20117,632,398'Filter and method of filtering a fluid'20097,568,421'Cartridge feeding attachment for firearms'20096,857,843'Grappling assembly for excavating machines'20056,389,013'OC3 delivery unit; low level maintenance bus'20026,354,790'Attachment for earth-moving machines'20026,269,561'Tiltable implement for excavator machines and the like'20016,240,087'OC3 delivery unit; common controller for application modules'20016,120,237'Attachment for groundworking and material handling machines and a strut assembly therefor'2000D0276877'Candy dispensing machine'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2014Patents assigned to CUMMINGS DAVID C (6)· patent assignee history
2000–2009Patents assigned to ROCKLAND INC (5)· patent assignee history
2000–2002Based in Charlotte, NC, US· patent location history
2001–2017Based in Richardson, TX, US· patent location history
2005–2009Based in Crouse, NC, US· patent location history
2013–2017Patents assigned to CUMMINGS DAVID CHARLES (4)· patent assignee history
2013–2014Patents assigned to IBM (4)· patent assignee history
2013–2014Based in Ottawa, CA· patent location history
2014–2017Patents assigned to NESTEC SA (4)· patent assignee history
2021Based in Princeton, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINGS DAVID Cself | 6 | 1984–2014 |
| ROCKLAND INC | 5 | 2000–2009 |
| CUMMINGS DAVID CHARLESself | 4 | 2013–2017 |
| IBM | 4 | 2013–2014 |
| NESTEC SA | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richardson, Texas, US | 11 | 2001–2017 |
| Ottawa, CA | 4 | 2013–2014 |
| Crouse, NC, US | 3 | 2005–2009 |
| Charlotte, NC, US | 3 | 2000–2002 |
| Princeton, Massachusetts, US | 1 | 2021 |