Inventor
David W. Shahan
Inventor
Los Angeles, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Fprimary
F16FSprings43%
E21BEarth or rock drilling14%
B63BShips or other waterborne vessels7%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
G01DMeasuring not specially adapted for a specific variable7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%
H05KPrinted circuits7%
PatentTitleYear
10,815,771Thermal regulation and vibration isolation system202010,788,095Fluid and elastomer vibration isolator202010,696,546Auxetic interposer for microelectromechanical systems (MEMS) device and MEMS device package including the same202010,683,060Suspension-based collapsible strakes for watercraft and watercraft including the same202010,344,822Hingeless, large-throw negative stiffness structure201910,260,586Adjustable negative stiffness systems201910,233,991Adjustable negative stiffness mechanisms20199,897,161'Hingeless, large-throw negative stiffness structure'2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to HRL LAB LLC (8)· patent assignee history
2018–2020Based in Los Angeles, CA, US· patent location history
2020Patents assigned to HRL LABORATORIES INC (1)· patent assignee history
2020Patents assigned to HRL LABORATORIES LL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HRL LAB LLC | 8 | 2018–2020 |
| HRL LABORATORIES INC | 1 | 2020 |
| HRL LABORATORIES LL | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 8 | 2018–2020 |