Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
GRIMALDI DEVELOPMENT AB	131 26 NACKA STRAND

International Classification(s)

• B04B:CENTRIFUGES
• F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ERDMANN, CHRISTOPH	ULM, DE	22	83
POLEDNAK, PETR	NEU-ULM, DE	3	4
ZITAROSA, FRANCESCO	ILLERTISSEN, DE	15	33

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 24, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 24, 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

Full Text

US Patent Application No: 2020/0298,252

TURBINE AND LIQUID SEPARATOR

---

 

Legal Events