Inventor
David Haarhoff
Inventor
Hicksville, NY, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Nprimary
H02NElectric machines not otherwise provided for23%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body15%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing15%
F03GSpring, weight, inertia or like motors15%
H10NElectric solid-state devices not otherwise provided for15%
A47LDomestic washing or cleaning8%
F42CAmmunition fuzes8%
PatentTitleYear
8,235,869'Device for generating power from a locomotion energy associated with leg muscles acting across a joint'20128,062,237'Device for generating power across a joint'20117,312,557'Mass-spring unit for generating power by applying a cyclic force to a piezoelectric member due to an acceleration of the mass-spring unit'20076,845,542'Portable, fully contained and disposable suction device'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to UNIV NEW YORK STATE RES FOUND (1)· patent assignee history
2005–2012Based in Hicksville, NY, US· patent location history
2007–2012Patents assigned to OMNITEK PARTNERS LLC (3)· patent assignee history
2007Based in Adelaide, AU· patent location history
2011–2012Patents assigned to HAARHOFF DAVID (2)· patent assignee history
2011–2012Patents assigned to RASTEGAR JAHANGIR S (2)· patent assignee history
2011–2012Patents assigned to SPINELLI THOMAS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMNITEK PARTNERS LLC | 3 | 2007–2012 |
| HAARHOFF DAVIDself | 2 | 2011–2012 |
| RASTEGAR JAHANGIR S | 2 | 2011–2012 |
| SPINELLI THOMAS | 2 | 2011–2012 |
| UNIV NEW YORK STATE RES FOUND | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hicksville, New York, US | 3 | 2005–2012 |
| Adelaide, AU | 1 | 2007 |