Inventor
Dennis L. Steffen
Inventor
Tavernier, FL, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis54%
A61MDevices for introducing media into, or onto, the body12%
A61FFilters implantable into blood vessels8%
A61CDentistry4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B05BSpraying apparatus4%
B05CApparatus for applying fluent materials to surfaces, in general4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
H01RElectrically-conductive connections4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,779,977Variable scale stent deployment device202010,035,003Dual balloon dual syringe delivery device and method of use201810,010,344Self-dilating catheter introducer with obturator and method of use20189,999,531Variable scale stent deployment device20189,681,860'Halo tip spray head atomizer delivery manifold device'20179,586,005'Dual syringe delivery device and method of use'20178,728,126'Bone fixation system and method'20148,684,282'Adjustable spray pattern atomizer'20148,425,411'Windowed flexor tendon sheath retractor and dilator'20137,780,711'Fixation system with multidirectional bone supports'20107,575,579'Drill guide tissue protector'20097,527,639'Fixation system with multidirectional bone supports'20096,875,215'Distraction pin for fracture fixation'20056,767,351'Fixation system with multidirectional stabilization pegs'20046,767,093'Document printing, staging, and presentation device and associated methods'20045,637,002'Self locking and ejecting RJ-11 plug'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Based in Dunedin, FL, US· patent location history
2004Patents assigned to HAND INNOVATIONS INC (1)· patent assignee history
2004Patents assigned to KINETICS INC (1)· patent assignee history
2004–2020Based in Tavernier, FL, US· patent location history
2009–2010Patents assigned to DEPUY PRODUCTS INC (2)· patent assignee history
2013–2018Patents assigned to STEFFEN DENNIS L (7)· patent assignee history
2018–2020Patents assigned to QUALIMED INNOVATIVE MEDIZINPRODUKTE GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STEFFEN DENNIS Lself | 7 | 2013–2018 |
| DEPUY PRODUCTS INC | 2 | 2009–2010 |
| QUALIMED INNOVATIVE MEDIZINPRODUKTE GMBH | 2 | 2018–2020 |
| HAND INNOVATIONS INC | 1 | 2004 |
| KINETICS INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tavernier, Florida, US | 15 | 2004–2020 |
| Dunedin, Florida, US | 1 | 1997 |