Systems and methods for hole detection in crankcase ventilation tubing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 30, 2023
Grant Date -
Aug 11, 2022
app pub date -
Apr 25, 2022
filing date -
Oct 8, 2020
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
Systems, devices and methods for diagnosing malfunctioning in a crankcase ventilation (CCV) system are provided. A controller includes a processor and a memory storing instructions that cause the processor to: receive a plurality of pressure values including (i) a first pressure value indicative of a pressure of fluid flowing from a crankcase to a breather assembly of a system, (ii) a second pressure value indicative of a pressure of fluid flowing through a first tube coupled to the breather assembly, and (iii) a third pressure value indicative of a pressure of fluid flowing through a second tube coupled to the breather assembly; determine a pair of pressure differences based on the first pressure value, the second pressure value, and the third pressure value; and detect a malfunctioning in the CCV system based on the pair of pressure differences.
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 | |
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CUMMINS INC | INDIANA INDIANA |
International Classification(s)

- 2022 Application Filing Year
- F01M Class
- 151 Applications Filed
- 83 Patents Issued To-Date
- 54.97 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Gumaste, Rohan Achyut | Louisville, US | 4 | 2 |
# of filed Patents : 4 Total Citations : 2 | |||
Pyclik, Mark W | Bloomington, US | 5 | 101 |
# of filed Patents : 5 Total Citations : 101 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F01M Class
- 0 % this patent is cited more than
- 2 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 30, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 30, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 30, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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

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