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

Patent Owner(s)

Patent Owner	Address
EMMYON INC	2746 FOXWOODS LN SW ROCHESTER MN 55902

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A23L:FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT....
• C07J:STEROIDS

• 2024 Application Filing Year
• A61K Class
• 9279 Applications Filed
• 536 Patents Issued To-Date
• 5.78 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Talley, John J	St. Louis, US	239	2635
# of filed Patents : 239 Total Citations : 2635

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Oct 1, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 1, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 1, 2036

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

US Patent Application No: 10488536

Air-spring compensation in a piston-type marine vibrator

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Abstract

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Embodiments relate to the restriction of gas flow in a piston-type marine vibrator to compensate for air-spring effects. An embodiment provides marine vibrator comprising: a containment housing; a piston plate; a fixture coupled to the containment housing; a mechanical spring element coupled to the piston plate and to the fixture; a driver coupled to the piston plate and to the fixture; and a variable gas flow restrictor disposed in an interior volume of the marine vibrator, wherein the marine vibrator has a resonance frequency selectable based at least in part on the variable gas flow restrictor.

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Description

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Claims

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• MAFP2023
• P2019
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• STPP2019
• P2016
• AS2016
• F2016
• PD2012

Date	Code	Event	Description
May 26, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Nov 26, 2019	P	Publication
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Jan 23, 2019	STPP	INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL	free format text: FINAL REJECTION MAILED
Sep 08, 2016	P	Published
May 13, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TENGHAMN, STIG RUNE LENNART;SNODGRASS, JONATHAN DAVID;LOEFGREN, BO CARL FREDRIK;AND OTHERS;SIGNING DATES FROM 20140827 TO 20140903;REEL/FRAME:038592/0962 Owner name: PGS GEOPHYSICAL AS, NORWAY
May 12, 2016	F	Filing
Dec 09, 2012	PD	Priority Date