Inventor
David T. Chen
Inventor
Somerville, MA, US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis23%
G06TImage data processing or generation, in general17%
H04WWireless communication networks7%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04NPictorial communication, e.g. television6%
A61CDentistry4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%
H04JMultiplex communication4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61FFilters implantable into blood vessels3%
PatentTitleYear
10,051,037Methods and systems for dynamically provisioning resources for on-demand courses20189,900,778'Method and apparatus for securing timing packets over untrusted packet transport network'20189,674,270'Methods and systems for dynamically provisioning resources for on-demand courses'20179,615,258'Method and apparatus for securing timing packets over untrusted packet transport network'20179,077,468'Methods and apparatus for communication synchronization'2015D0717300'Computer interface'20148,849,015'System and apparatus for haptically enabled three-dimensional scanning'20148,717,964'Wireless wide-area communication network multihop relay station management'20148,509,933'Fabrication of non-homogeneous articles via additive manufacturing using three-dimensional voxel-based models'20138,359,114'Haptically enabled dental modeling system'20138,285,011'Anatomical visualization and measurement system'20128,270,693'Anatomical visualization and measurement system'20127,899,516'Method and apparatus for determining the risk of rupture of a blood vessel using the contiguous element defined area'20117,805,177'Method for determining the risk of rupture of a blood vessel'20107,725,165'Method and apparatus for visualizing anatomical structures'20107,702,137'Anatomical visualization and measurement system'20107,580,555'Using statistical process control (SPC) to demonstrate solution convergence in a technician guided segmentation system'20097,471,621'Method and apparatus for dynamic adjustment of orthogonal frequency-division multiplexing during congested conditions'20087,340,081'Using statistical process control (SPC) to demonstrate solution convergence in a technician guided segmentation system'20087,197,170'Anatomical visualization and measurement system'20077,149,333'Anatomical visualization and measurement system'20067,144,367'Anatomical visualization system'20067,063,660'Anatomical visualization system'20067,062,556'Load balancing method in a communication network'20066,963,431'Rendering methods for full parallax autostereoscopic displays'20056,702,736'Anatomical visualization system'20046,690,960'Video-based surgical targeting system'20046,675,032'Video-based surgical targeting system'20046,612,980'Anatomical visualization system'20036,366,370'Rendering methods for full parallax autostereoscopic displays'20026,261,226'Electronically Steerable Endoscope'20016,241,657'Anatomical visualization system'20015,825,908'Anatomical visualization and measurement system'19985,800,341'Electronically steerable endoscope'19985,776,050'Anatomical visualization system'19985,765,561'Video-based surgical targeting system'19985,737,506'Anatomical visualization system'19985,547,455'Electronically steerable endoscope'19965,545,120'Endoscopic viewing system for maintaining a surgeon\'s normal sense of kinesthesia during endoscopic surgery regardless of the orientation of the endoscope vis-a-vis the surgeon'19965,412,660'ISDN-to-ISDN communication via satellite microwave radio frequency communications link'19955,024,671'Microporous vascular graft'19914,543,221'Method for making cellulose semipermeable hollow fibers'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2006Patents assigned to MEDICAL MEDIA SYSTEMS (13)· patent assignee history
1996–2006Based in Somerville, MA, US· patent location history
2007–2011Patents assigned to M2S INC (7)· patent assignee history
2007–2018Based in Wrentham, MA, US· patent location history
2008–2014Based in Palatine, IL, US· patent location history
2012–2015Patents assigned to CHEN DAVID (3)· patent assignee history
2013–2014Patents assigned to 3D SYSTEMS INC (3)· patent assignee history
2013–2014Patents assigned to CHEN DAVID TZU-WEI (3)· patent assignee history
2014Based in Andover, MA, US· patent location history
2015–2018Based in Wilmette, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDICAL MEDIA SYSTEMS | 13 | 1996–2006 |
| M2S INC | 7 | 2007–2011 |
| 3D SYSTEMS INC | 3 | 2013–2014 |
| CHEN DAVIDself | 3 | 2012–2015 |
| CHEN DAVID TZU-WEIself | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somerville, Massachusetts, US | 18 | 1996–2006 |
| Wrentham, Massachusetts, US | 14 | 2007–2018 |
| Wilmette, Illinois, US | 3 | 2015–2018 |
| Palatine, Illinois, US | 2 | 2008–2014 |
| Andover, Massachusetts, US | 1 | 2014 |