Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
PRATT & WHITNEY CANADA CORP	1000 MARIE VICTORIN BLVD LONGUEUIL QU J4G 1A1

International Classification(s)

• F15D:FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENC....
• F02C:GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION....
• F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alecu, Daniel	Brampton, CA	90	429
Menheere, David	Norval, CA	76	449

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 22, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 22, 2032

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 22, 2020	US,10781756,B2   US10781756B2	GRANTED PATENT AS SECOND PUBLICATION
August 08, 2019	US,20190242303,A1   US20190242303A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2019/0242,303

ACTIVE TIP CLEARANCE CONTROL SYSTEM FOR GAS TURBINE ENGINE

---

 

Legal Events