Multistable compliant mechanism and a steady-state analysis method thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 16, 2023
Grant Date -
Dec 31, 2020
app pub date -
Oct 22, 2018
filing date -
Mar 19, 2018
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
A multistable compliant mechanism is formed by connecting sequentially multiple basic units front to end to form a closed annular structure. Each basic unit includes two flexible hinges perpendicular to each other on different planes and two rigid connection parts for connecting the flexible hinges. The two flexible hinges are connected by a rigid connection part, and one of the flexible hinges is connected to a flexible hinge of an adjacent basic unit through the other rigid connection part. Lengths of two rigid connection parts in a same basic unit are equal, but lengths of rigid connection parts of different basic units are not necessarily equal. The multistable compliant mechanism features the continuous rotation and multi-steady state of a tri-compliant mechanism. The multistable compliant mechanism also features variable mechanism topology, an adjustable unit number, easy implementation, and promotion. A method for steady state analysis of the multistable compliant mechanism is also provided.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SOUTH CHINA UNIVERSITY OF TECHNOLOGY | 510641 NO FIVE 381 MOUNTAIN ROAD GUANGZHOU GUANGDONG TIANHE DISTRICT GUANGZHOU CITY GUANGDONG PROVINCE 510641 |
International Classification(s)

- 2018 Application Filing Year
- G01M Class
- 1467 Applications Filed
- 1069 Patents Issued To-Date
- 72.87 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Zhang, Hongchuan | Guangzhou, CN | 7 | 2 |
# of filed Patents : 7 Total Citations : 2 | |||
Zhang, Xianmin | Guangzhou, CN | 27 | 30 |
# of filed Patents : 27 Total Citations : 30 | |||
Zhu, Benliang | Guangzhou, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- G01M Class
- 0 % this patent is cited more than
- 2 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 16, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 16, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 16, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
