Hingeless, large-throw negative stiffness structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9897161
SERIAL NO

14565334

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A negative stiffness structure for vibration isolation, shock mitigation, and/or signal processing includes a flexible tensile member and a curved compressive member. A first end of the tensile member is attached to a first structure. A first end of the curved compressive member is coupled to a first structure and a second end of the curved compressive member is coupled to a second end of the flexible tensile member. A length of the tensile member is greater than a length of the compressive member. A tip of the negative stiffness structure is configured to exhibit a negative stiffness mechanical response to a load applied to the tip. The negative stiffness mechanical response acts in a direction orthogonal to the length of the tensile member.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HRL LABORATORIES LLC3011 MALIBU CANYON ROAD MALIBU CA 90265-4799

International Classification(s)

loading....
  • 2014 Application Filing Year
  • F16F Class
  • 842 Applications Filed
  • 712 Patents Issued To-Date
  • 84.57 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Churchill, Christopher B Ventura, US 22 105
Herrera, Guillermo A Winnetka, US 62 1017
McKnight, Geoffrey P Los Angeles, US 119 1379
Shahan, David W Los Angeles, US 17 64

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • F16F Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1311735101 - 1011 - 2021 - 300102030405060708090100110120130140150160170180190

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 20, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 20, 2029