PTC electric heating assembly, electric heating device and electric vehicle
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United States of America Patent
Stats
-
Mar 27, 2018
Grant Date -
Jun 18, 2015
app pub date -
Jun 27, 2013
filing date -
Jun 27, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A PTC electric heating assembly, an electric heating device and an electric vehicle are provided. The PTC electric heating assembly (2) comprises two electrode plates (23) and a PTC heating module (20) disposed between the two electrode plates (23), and comprising an insulation fixing frame (22) and a plurality of PTC heating elements (21), the insulation fixing frame (22) defining a plurality of fixing units (220) and the PTC heating elements (21) being disposed into the fixing units (220) respectively.
First Claim
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International Classification(s)
- 2013 Application Filing Year
- F24H Class
- 262 Applications Filed
- 223 Patents Issued To-Date
- 85.12 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- F24H Class
- 38.35 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 27, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 27, 2029 |
