Inventor
David R. Kraige
Inventor
State College, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels13%
E21BEarth or rock drilling7%
F03GSpring, weight, inertia or like motors7%
F15BSystems acting by means of fluids in general7%
H02KDynamo-electric machines7%
Y10TTechnical subjects covered by former us classification7%
F04BPositive-displacement machines for liquids3%
F16FSprings3%
F16LPipes3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
PatentTitleYear
11,090,172Hydraulic valve202111,009,023Hydraulic fracturing distribution manifold202110,928,001Suction manifold service/transit positioning mechanism202110,908,048Machine health monitoring system and method20219,993,355Hydraulic valve20189,843,947'Visual signal strength indication for a wireless device'20179,453,854'Vibration sensor'20169,419,331'Flexible antenna with weatherproof protection system and method of weather proofing and adding a flexible feature to existing antennas'20169,322,692'Flow sensor including a tube extending from a housing and static and stagnation pressure ports along the tube'20168,928,161'Apparatuses and methods for harvesting energy from prosthetic limbs'20158,698,329'Apparatuses and methods for using energy harvesting for variable shock absorption in a prosthetic device'20148,437,979'Smart tether system for underwater navigation and cable shape measurement'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to KCF TECHNOLOGIES INC (4)· patent assignee history
2013–2016Patents assigned to KRAIGE DAVID R (4)· patent assignee history
2013–2015Patents assigned to FRANK JEREMY E (3)· patent assignee history
2013–2021Based in State College, PA, US· patent location history
2014–2016Patents assigned to LOVERICH JACOB J (3)· patent assignee history
2016–2021Patents assigned to KCF TECH INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KCF TECH INC | 6 | 2016–2021 |
| KCF TECHNOLOGIES INC | 4 | 2013–2016 |
| KRAIGE DAVID Rself | 4 | 2013–2016 |
| FRANK JEREMY E | 3 | 2013–2015 |
| LOVERICH JACOB J | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| State College, Pennsylvania, US | 12 | 2013–2021 |